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Part: ST20P64B
Category:
Microcontrollers
-> 8 bit
-> LCD Controller
Description: Working Voltage = 2.4~3.4 3.4~5.5* ;; ROM = 64KB (EPROM) ;; RAM = 2.4KB ;; Max. Display Size Com X Seg = 8/12/16 X48~32 ;; I/o = Max. 24 I/o (16 Share With Seg) ;; PWM DAC = Yes ;; LVD = Yes
Company: Sitronix
Datasheet: Download ST20P64B datasheet File size : 99 kB
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Datasheet text preview:
ST Sitronix
PRELIMINARY Notice: This is not a final specification. Some parameters are subject to change.
ST2064B
8 BIT Microcontroller with 64K bytes ROM
1. FEATURES
Totally static 65C02S CPU ROM: 64K x 8-bit RAM: 2432 x 8-bit Stack: Up to 128-level deep Operation voltage: DC-DC Converter Enable:2.4V ~ 3.6V DC-DC Converter Disable:2.4V ~ 5.5V Built-in double DC-DC voltage converter for LCD driver I/O ports - 24 CMOS bidirectional bit programmable I/O pins, sixteen (Port-B/C) are shared with LCD drives - 8 open drain output pins are shared with LCD drives - 2 COMS output pins are shared with PSG drives - Bit programmable pull-up for input pins - Hardware de-bounce option for Port-A Low voltage detector Timer/Counter: - Two 8-bit timer/16-bit event counter - One 8-bit Base timer 6 hardware interrupts with dedicated exception vectors - External interrupt (edge triggered) - Timer0 interrupt - Timer1 interrupt - Base timer interrupt - Port-A[7~0] interrupt (transition triggered) - DAC reload interrupt Dual clock sources with warm-up timer - Low frequency crystal oscillator ····················································32768 Hz - RC oscillator ··········································· 500K ~ 4M Hz - High frequency crystal/resonator oscillator (code option) ·············································· 455K~4M Hz LCD controller/driver - Resolution: 32x8 ~ 48x16, maximum 768 dots - Two clock source options: RC and resonator oscillator - Internal bias resistors (1/5 bias/1/4 bias) with 16-level driving strength control - Up to 16-level contrast control - Keyboard scan function supported on 16 shared segment drives Programmable sound generator (PSG) - Two channels with three playing modes - Tone/noise generator - 16-level volume control - Dedicated outputs for directly connection to buzzer PWM DAC: Three modes up to 8-bit resolution Three power down modes: - WAI0 mode - WAI1 mode - STP mode
2. GENERAL DESCRIPTION
The ST2064B is a W65C02S based 8-bit microcontroller designed with CMOS silicon gate technology. This single chip microcontroller is useful for translator, databank and other consumer applications. It integrates with SRAM, mask ROM, LCD controller/driver, DC-DC voltage converter, I/O ports, timers, PSG and PWM DAC. This chip also builds in dual oscillators for the chip performance enhancement.
Ver. 1.2
1/51
8/4/03
Sitronix 3. PAD DIAGRAM
ST2064B
Ver. 1.2
2/52
8/4/03
Sitronix 4. PAD CENTER COORDINATES
Chip size: 2660µm X 2930µm Coordinate: Pad center (µm) Origin: Chip center Pad pitch: 110µm, 120µm Substrate connection: GND
ST2064B
Unit: µm
PAD NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Ver. 1.2
NAME SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 59.95
X
Y 60.08 60.08 60.08 60.09 60.09 60.08 60.08 60.08 60.08 60.08 60.08 60.08 60.08 60.08 60.08 60.08 60.08 60.09 60.08 60.10 60.08 60.08 269.61 397.11 512.28 619.32 733.60 845.65 953.32 1066.32
PAD NO. 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
3/52
NAME
X
Y 1175.35 1286.33 1396.57 1507.35 1616.52 1729.50 1838.57 1950.05 2058.16 2166.74 2278.86 2388.89 2499.30 2614.30 2800.08 2800.08 2800.08 2800.08 2800.08 2800.08 2800.08 2800.08 2800.08 2800.08 2800.08 2800.08 2800.08 2800.08 2800.08 2800.08
8/4/03
SEG36/PC4 2389.95 SEG37/PC5 2389.95 SEG38/PC6 2389.95 SEG39/PC7 2389.95 SEG40/PB0 2389.95 SEG41/PB1 2389.95 SEG42/PB2 2389.95 SEG43/PB3 2389.95 SEG44/PB4 2389.95 SEG45/PB5 2389.95 SEG46/PB6 2389.95 SEG47/PB7 2389.95 PSGO PSGOB TEST PVDD OSCXO OSCXI RESET OSCI XIO GND VDD PA0 PA1 PA2 PA3 PA4 PA5 PA6 2389.95 2389.95 2422.29 2302.36 2187.36 2077.36 1967.09 1857.89 1748.88 1635.49 1514.63 1402.79 1292.17 1181.54 1071.65 959.78 851.76 740.07
186.80 298.49 407.57 517.36 625.64 735.27 843.64 953.53 1062.63 1171.99 1280.82 1389.83 1499.31 1609.21 1717.81 1828.15 1936.76 2043.20 2153.52 2268.55 2389.95 2389.95 2389.95 2389.95 2389.95
SEG32/PC0 2389.95 SEG33/PC1 2389.95 SEG34/PC2 2389.95 SEG35/PC3 2389.95
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