Details, datasheet, quote on part number: ZSD312R
PartZSD312R
CategoryMicrocontrollers
DescriptionLow Cost Field Programmable Microcontroller Peripherals
CompanyST Microelectronics, Inc.
DatasheetDownload ZSD312R datasheet
  

 

Features, Applications

to 1 Mbit of EPROM to 16 Kbit SRAM Input Latches Programmable I/O ports Page Logic Programmable Security

Introduction...........................................................................................................................................................1 Notation................................................................................................................................................................2 Key Features........................................................................................................................................................4 PSD3XX Family Feature Summary......................................................................................................................5 Partial Listing of Microcontrollers Supported........................................................................................................6 Applications..........................................................................................................................................................6 ZPSD Background................................................................................................................................................6 7.1 Integrated Power ManagementTM Operation.............................................................................................7 Operating Modes (MCU Configurations)............................................................................................................10 Programmable Address Decoder (PAD).............................................................................................................12 I/O Port Functions...............................................................................................................................................15 10.1 CSIOPORT Registers..............................................................................................................................15 10.2 Port (PA0-PA7).....................................................................................................................................16 10.2.1 Port (PA0-PA7) in Multiplexed Address/Data Mode................................................................16 10.2.2 Port (PA0-PA7) in Non-Multiplexed Address/Data Mode........................................................17 10.3 Port (PB0-PB7).....................................................................................................................................18 10.3.1 Port (PA0-PA7) in Multiplexed Address/Data Mode................................................................18 10.3.2 Port (PA0-PA7) in Non-Multiplexed Address/Data Mode........................................................19 10.4 Port (PC0-PC2)....................................................................................................................................20 10.5 ALE/AS Input Pin.....................................................................................................................................20 PSD EPROM....................................................................................................................................................21 11.2 SRAM (Optional)......................................................................................................................................21 11.3 Page Register (Optional).........................................................................................................................21 11.4 Programming and Erasure.......................................................................................................................21 Control Signals...................................................................................................................................................22 12.1 ALE R/W...............................................................................................................................................22 12.3 RD/E/DS (DS option not available devices)................................................................................22 12.4 PSEN A19/CSI...................................................................................................................................................23 12.6 Reset Input..............................................................................................................................................24 Program/Data Space and the 8031....................................................................................................................26 Systems Applications..........................................................................................................................................27 Security Mode.....................................................................................................................................................30 Power Management............................................................................................................................................30 16.1 CSI Input..................................................................................................................................................30 16.2 CMiser Bit................................................................................................................................................30 16.3 Turbo Bit (ZPSD Only).............................................................................................................................31 16.4 Number of Product Terms in the PAD Logic............................................................................................31 16.5 Composite Frequency of the Input Signals to the PAD Logic..................................................................32 16.6 Loading on I/O Pins.................................................................................................................................33 Calculating Power...............................................................................................................................................34

ZPSD3XXR ZPSD3XXRV Low Cost Microcontroller Peripherals Table of Contents (cont.)

Specifications......................................................................................................................................................37 18.1 Absolute Maximum Ratings.....................................................................................................................37 18.2 Operating Range.....................................................................................................................................37 18.3 Recommended Operating Conditions......................................................................................................37 18.4 Pin Capacitance.......................................................................................................................................37 18.5 AC/DC Characteristics PSD3XX/ZPSD3XX (All devices)..............................................................38 18.6 AC/DC Characteristics (3 V devices only)...........................................................................39 18.7 Timing Parameters PSD3XX/ZPSD3XX (All devices)....................................................................40 18.8 Timing Parameters (3 V devices only)..............................................................................42 18.9 Timing Diagrams for AC Testing...............................................................................................................................................65 Pin Assignments.................................................................................................................................................66 Package Information...........................................................................................................................................67 Package Drawings..............................................................................................................................................68 PSD3XX Product Ordering 22.1 PSD3XX Selector Guide..........................................................................................................................72 22.2 Part Number Construction.......................................................................................................................73 22.3 Ordering Information................................................................................................................................73 Data Sheet Revision History...............................................................................................................................80


 

Related products with the same datasheet
ZPSD301R
ZPSD301V1
ZPSD302
ZPSD302R
ZPSD302V1
ZPSD303
ZPSD303R
ZPSD303V1
ZPSD311
ZPSD311R
ZPSD311V1
ZPSD312
Some Part number from the same manufacture ST Microelectronics, Inc.
ZSD313 Low Cost Field Programmable Microcontroller Peripherals
STB7720 2.4-2.5 GHz Silicon Linear Power Amplifier IC
VN771K quad smart power solid state relay for complete H-bridge configurations
VN772K
VNH2 automotive fully integrated H-bridge motor driver
VNH3A automotive fully integrated h-bridge motor driver
M58LR128FB 128 Mbit (8Mb x16, Multiple Bank, Multi-Level, Burst) 1.8V Supply Flash Memory
M29W320EB 32 Mbit (4Mb x8 or 2Mb x16, Boot Block) 3V Supply Flash Memory
ST16C32245 14 BIT DUAL SUPPLY BUS TRANSCEIVER LEVEL TRANSLATOR, A SIDE SERIES RESISTOR, 2 BIT I2C LINES
STCC05-B HOME APPLIANCE CONTROL CIRCUIT
STD2NK70Z N-CHANNEL 700 V - 6 Ohm - 1.6 A DPAK/IPAK Zener-Protected SuperMESH MOSFET
STF5NK100Z N-CHANNEL 1000V - 2.7 Ohm - 3.5A - TO-220/TO-220FP/TO-247 ZENER-PROTECTED SUPERMESH MOSFET
STF6NK70Z N-CHANNEL 700V - 1.5 Ohm - 5A - TO-220/TO-220FP ZENER-PROTECTED SUPERMESH MOSFET
STS4C3F60L N-CHANNEL 60V - 0.045 Ohm - P-CHANNEL 60V - 0.100 Ohm - StripFET" MOSFET
STS8C5H30L N-CHANNEL 30V -0.018 Ohm - 8A - P-CHANNEL 30V - 0.045 Ohm - 5A - SO-8 LOW GATE CHARGE STRIPFET III MOSFET
STB16PF06L P-CHANNEL 60V - 0.11 Ohm - 16A D2PAK STripFET MOSFET
STD5N20L N-CHANNEL 200V - 0.65 Ohm - 5A - DPAK STRIPFET MOSFET
STP40N20 N-CHANNEL 200V - 0.040 Ohm - 40A TO-220/TO-247 LOW GATE CHARGE STripFET MOSFET
STGD7NC60H N-CHANNEL 7A - 600V TO-220/DPAK Very Fast PowerMESH IGBT
VN610SP-E SINGLE CHANNEL HIGH SIDE DRIVER
VN750-E HIGH SIDE DRIVER

M28W640ECB90ZB6 : 64 Mbit 4mb X16, Boot Block 3v Supply Flash Memory

M54HC294M1R : Programmable Divider/timer

ZPSD403A1-C-15J : Low Cost Field Programmable Microcontroller Peripherals

STP08CP05MTR : Low voltage 8-Bit constant current

M93C86-WDW3P : 16kbit, 8kbit, 4kbit, 2kbit and 1kbit (8-bit or 16-bit Wide) Microwire Serial Access Eeprom

M27C1001-10FTR : 1 Mbit (128 Kbit x 8) UV Eprom and OTP Eprom

M27C512-25XB3 : 512 Kbit 32Kb x16 OTP Eprom

M24256-BW4DW6T : 256/128 Kbit Serial IC Bus Eeprom Without Chip Enable Lines

M24C32-RMN6TG : 4K X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8 Specifications: Density: 33 kbits ; Number of Words: 4 k ; Bits per Word: 8 bits ; Bus Type: Serial ; Production Status: Full Production ; Data Rate: 0 MHz ; Supply Voltage: 2.5V ; Package Type: 0.150 INCH, ROHS COMPLIANT, PLASTIC, SOP-8, SOP ; Pins: 8 ; Operating Range: AUTOMOTIVE ; Operating Tempe

M95080-DS3TG/W : 1K X 8 SPI BUS SERIAL EEPROM, PDIP8 Specifications: Density: 8 kbits ; Number of Words: 1 k ; Bits per Word: 8 bits ; Bus Type: Serial ; Production Status: Full Production ; Data Rate: 5 MHz ; Supply Voltage: 5V ; Package Type: LEAD FREE, PLASTIC, DIP-8, DIP ; Pins: 8 ; Operating Range: AUTOMOTIVE ; Operating Temperature: -40 to 125 C

ST72P361AR7T1XXXE : 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP64 Specifications: Life Cycle Stage: ACTIVE ; Clock Speed: 16 MHz ; ROM Type: Flash ; Supply Voltage: 4.5 to 5.5 volts ; I/O Ports: 48 ; Package Type: TQFP, Other, 10 X 10 MM, ROHS COMPLIANT, PLASTIC, TQFP-64 ; Operating Range: Industrial ; Pin Count: 64 ; Operating Temperature: -40 to 85 C (-40 to 185

 
0-C     D-L     M-R     S-Z