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COP87L84BC Datasheet, PDF (2/54 Pages) National Semiconductor (TI) – 8-Bit CMOS OTP Microcontrollers with 16k Memory, Comparators, and CAN Interface
Block Diagram
FIGURE 1. Block Diagram
DS101137-1
Connection Diagrams
Pinouts for 28-Pin SO Package
Port Pin Type Alt. Function
G0
I/O INTR
G1
I/O
G2
I/O T1B
G3
I/O T1A
G4
I/O SO
G5
I/O SK
G6
I SI
G7
I CKO
L0
I/O CMP1IN+/MIWU
L1
I/O CMP1IN−/MIWU
L2
I/O CMP10UT/MIWU
L3
I/O CMP2IN−/MIWU
L4
I/O CMP2IN+/MIWU
L5
I/O CMP2IN−/PWM1/MIWU
Note:X = Crystal Oscillator
E = Halt Mode Enabled
DS101137-2
L6
I/O CMP2OUT/PWM0/
CAPTIN/MIWU
D0
O
Top View
Order Number COP87L84BCM-XE
See NS Package Number M28B
FIGURE 2. Connection Diagrams
D1
O
D2
O
D3
O
CAN VREF
CAN Tx0 O
CAN Tx1 O
CAN Rx0
I MIWU
CAN Rx1
I MIWU
VCC
GND
CKI
I
RESET
I
28-Pin SO
25
26
27
28
1
2
3
4
7
8
9
10
11
12
13
19
20
21
22
18
15
14
17
16
6
23
5
24
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