EM73201
4-BIT MICRO-CONTROLLER FOR GENERAL PURPOSE PRODUCT
PIN CONFIGURATIONS
EM73201AP
EM73201BK
EM73201CP
P8.3
P7.0
P7.1
P7.2
P7.3
P1.0
P1.1
P1.2
P8.0
P8.3
P7.0
P7.1
P7.2
P7.3
P1.0
P1.1
P1.2
P1.3
VDD
1
2
3
4
5
6
7
8
9
V
P8.2
XOUT
XIN
TEST
P0.3
P0.2
P0.1
P0.0
DD
1
2
3
4
5
6
7
8
9
V
P8.2
RESET
P8.1
XOUT
XIN
TEST
P0.3
P0.2
P0.1
P0.0
DD
1
2
3
4
5
6
7
8
RESET
XOUT
XIN
TEST
P0.3
P0.2
P0.1
P0.0
18
17
16
15
14
13
12
11
10
22
21
20
19
18
17
16
15
14
13
12
16
15
14
13
12
11
10
9
P7.0
P7.2
P7.3
P1.0
P1.1
P1.2
VSS
VSS
10
11
VSS
EM73201AP must enable low voltage reset
FUNCTIONAL BLOCK DIAGRAM
XIN/CLK
RESET
XOUT/NC
Clock
Generator
Reset
Control
Sleep Mode
Control
Timing
Generator
WDT
System Control
Data pointer
ACC
Stack pointer
Instruction Decoder
Instruction Register
Interrupt
Control
Stack
ROM
ALU
Flag
Time
Base
ROM
PC
Z
C
S
G
12 bits
timer
counter
HR
LR
P0.0/WAKEUP0
P0.1/WAKEUP1
P0.2/WAKEUP2
P0.3/WAKEUP3
I/O Control
Infrared Control
* This specification are subject to be changed without notice.
7.20.1999
2
ELAN [ ELAN MICROELECTRONICS CORP ]
