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Part: COP884CL-XXX/N

Category:
 Microcontrollers
   -> 8 bit
             -> COP8 Family->Mask ROM

Description: COP888CL - 8-Bit Microcontroller, Package: Mdip, Pin Nb=28

Company: National Semiconductor Corporation

Datasheet: Download COP884CL-XXX/N datasheet     File size : 8710 kB

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Datasheet text preview:
COP888CL 8-Bit Microcontroller

September 2000

COP888CL 8-Bit Microcontroller
General Description
The following part numbers are pin count and temperature variations of the COP888CL: COP688CL, COP684CL, COP884CL, COP988CL, COP984CL. The COP888 family of microcontrollers uses an 8-bit single chip core architecture fabricated with National Semiconductor 's M2CMOSTM process technology. The COP888CL is a member of this expandable 8-bit core processor family of microcontrollers. It is a fully static part, fabricated using double-metal silicon gate microCMOS technology. Features include an 8-bit memory mapped architecture, MICROWIRE/PLUS serial I/O, two 16-bit timer/counters supporting three modes (Processor Independent PWM generation, External Event counter, and Input Capture mode capabilities), and two power savings modes (HALT and IDLE), both with a multisourced wakeup/interrupt capability. This multi-sourced interrupt capability may also be used independent of the HALT or IDLE modes. Each I/O pin has software selectable configurations. The device operates over a voltage range of 2.5V to 6V. High throughput is achieved with an efficient, regular instruction set operating at a maximum of 1 µs per instruction rate.

I/O Features
n Memory mapped I/O n Software selectable I/O options ( TRI-STATE Output, Push-Pull Output, Weak Pull-Up Input, High Impedance Input) n High current outputs n Schmitt trigger inputs on port G n Packages: -- 44 PLCC with 40 I/O pins -- 40 DIP with 36 I/O pins -- 28 DIP with 24 I/O pins -- 28 SO with 24 I/O pins

CPU/Instruction Set Feature
n 1 µs instruction cycle time n Ten multi-source vectored interrupts servicing -- External Interrupt with selectable edge -- Idle Timer T0 -- Timers (Each with 2 interrupts) -- MICROWIRE/PLUS -- Multi-Input Wake Up -- Software Trap -- Default VIS (default interrupt) n Versatile and easy to use instruction set n 8-bit Stack Pointer (SP) -- stack in RAM n Two 8-bit Register Indirect Data Memory Pointers (B, X)

Key Features
n Two 16-bit timers, each with two 16-bit registers supporting: -- Processor Independent PWM mode -- External Event counter mode -- Input Capture mode n 4 kbytes of on-chip ROM n 128 bytes of on-chip RAM

Fully Static CMOS
n Low current drain (typically < 1 µA) n Single supply operation: 2.5V to 6.0V n Temperature ranges: 0°C to +70°C, -40°C to +85°C, -55°C to +125°C

Additional Peripheral Features
n n n n Idle Timer Multi-input Wake Up (MIWU) with optional interrupts (8) WATCHDOG and Clock Monitor logic MICROWIRE/PLUSTM serial I/O

Development Support
n Emulation and OTP devices n Real time emulation and full program debug offered by MetaLink Development System

MICROWIRE/PLUSTM, M2CMOSTM, COPSTM microcontrollers, and MICROWIRETM are trademarks of National Semiconductor Corporation. iceMASTERTM is a trademark of MetaLink Corporation.

© 2001 National Semiconductor Corporation

DS009766

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COP888CL

Block Diagram

DS009766-1

FIGURE 1. Block Diagram

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COP888CL

Connection Diagrams
Plastic Chip Carrier Dual-In-Line Package

DS009766-2

Top View Order Number COP688CL-XXX/V, COP888CL-XXX/V, COP988CL-XXX/V or COP988CLH-XXX/V See NS Plastic Chip Package Number V44A

DS009766-4

Top View Order Number COP688CL-XXX/N, COP888CL-XXX/N, COP988CL-XXX/N or COP988CLH-XXX/N See NS Molded Package Number N40A Dual-In-Line Package

DS009766-5

Top View Order Number COP688CL-XXX/N, COP884CL-XXX/N, COP984CL-XXX/N or COP984CLH-XXX/N See NS Molded Package Number N28B Order Number COP684CL-XXX/WM, COP884CL-XXX/WM, COP984CL-XXX/WM, or COP984CLHXXX/WM See NS Surface Mount Package Number M28B FIGURE 2. Connection Diagrams

3

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COP888CL

Connection Diagrams
Port L0 L1 L2 L3 L4 L5 L6 L7 G0 G1 G2 G3 G4 G5 G6 G7 D0 D1 D2 D3 I0 I1 I2 I3 I4 I5 I6 I7 D4 D5 D6 D7 C0 C1 C2 C3 C4 C5 C6 C7 Unused (Note 1) Unused (Note 1) VCC GND CKI RESET

(Continued)

Pinouts for 28-, 40- and 44-Pin Packages Type I/O I/O I/O I/O I/O I/O I/O I/O I/O WDOUT I/O I/O I/O I/O I I/CKO O O O O I I I I I I I I O O O O I/O I/O I/O I/O I/O I/O I/O I/O 16 15 6 23 5 24 8 33 7 34 8 37 7 38 29 30 31 32 39 40 1 2 9 10 T1B T1A SO SK SI HALT RESTART 19 20 21 22 7 8 25 26 27 28 9 10 11 12 13 14 29 30 31 32 9 10 11 12 13 14 15 16 33 34 35 36 43 44 1 2 21 22 23 24 Alt. Fun MIWU MIWU MIWU MIWU MIWU MIWU MIWU MIWU INT T2A T2B Alt. Fun 28-Pin 11 12 13 14 15 16 17 18 25 26 27 28 1 2 3 4 40-Pin 17 18 19 20 21 22 23 24 35 36 37 38 3 4 5 6 44-Pin 17 18 19 20 25 26 27 28 39 40 41 42 3 4 5 6

Note 1: On the 40-pin package Pins 15 and 16 must be connected to GND.

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COP888CL

Absolute Maximum Ratings (Note 2)
If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage (VCC) Voltage at Any Pin 7V -0.3V to VCC + 0.3V

Total Current into VCC Pin (Source) Total Current out of GND Pin (Sink) Storage Temperature Range

100 mA 110 mA -65°C to +140°C

Note 2: Absolute maximum ratings indicate limits beyond which damage to the device may occur. DC and AC electrical specifications are not ensured when operating the device at absolute maximum ratings.

DC Electrical Characteristics
COP98XCL: 0°C TA + 70°C unless otherwise specified. Parameter Operating Voltage COP98XCL COP98XCLH Power Supply Ripple (Note 3) Supply Current (Note 4) CKI = 10 MHz CKI = 4 MHz HALT Current (Note 5) IDLE Current CKI = 10 MHz Input Levels RESET Logic High Logic Low CKI (External and Crystal Osc. Modes) Logic High Logic Low All Other Inputs Logic High Logic Low Hi-Z Input Leakage Input Pullup Current G and L Port Input Hysteresis Output Current Levels D Outputs Source Sink All Others Source (Weak Pull-Up Mode) Source (Push-Pull Mode) Sink (Push-Pull Mode) TRI-STATE Leakage Allowable Sink/Source Current per Pin D Outputs (Sink) All others
5

Conditions

Min 2.5 4.0

Typ

Max 4.0 6.0 0.1 VCC 12.5 2.5

Units V V V mA mA µA µA mA

Peak-to-Peak VCC = 6V, tc = 1 µs VCC = 4V, tc = 2.5 µs VCC = 6V, CKI = 0 MHz VCC = 4V, CKI = 0 MHz VCC = 6V, tc = 1 µs

< 0.7 < 0.4

8 5 3.5

0.8 VCC 0.2 VCC 0.7 VCC 0.2 VCC 0.7 VCC 0.2 VCC VCC = 6V VCC = 6V, VIN = 0V -1 -40 +1 -250 0.35 VCC

V V V V V V µA µA V

VCC = 4V, VOH = 3.3V VCC = 2.5V, VOH = 1.8V VCC = 4V, VOL = 1V VCC = 2.5V, VOL = 0.4V VCC = 4V, VOH = 2.7V VCC = 2.5V, VOH = 1.8V VCC = 4V, VOH = 3.3V VCC = 2.5V, VOH = 1.8V VCC = 4V, VOL = 0.4V VCC = 2.5V, VOL = 0.4V VCC = 6.0V

-0.4 -0.2 10 2.0 -10 -2.5 -0.4 -0.2 1.6 0.7 -1 +1 -100 -33

mA mA mA mA µA µA mA mA mA mA µA

15 3

mA mA
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