Oki MSM66P201 - Manual (Page 3)

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¡ Semiconductor MSM66201/66P201/66207/66P207
BLOCK DIAGRAM
P4.0/TM0CK P4.1/TM1CK P3.4/TM0IO P3.7/TM3IO P3.1/RXD P3.0/TXD P2.7/RXC P2.6/TXC P4.4/TRNS0 P4.7/TRNS3 P5.0/AI 0 P5.7/AI 7 P4.2/PWM0 P4.3/PWM1 P3.2/
INT0
P3.3/
INT1
P2.3/CLKOUT
V
REF
R
ESO
UT
NMI
AGND
TIMER
0–3
SERIAL
PORT
TRANSI- TION D.
A/D
CONV. PWM
0,1
INTERRUPT
CONT.
PERIPHERAL
CONT. WDT
SSP
LRB
PSW
ALU
ALU
CONT.
ACCUMULATOR TEMPORARY CONSTANTS
R.
MEMORY
CONT.
PC RAP
INSTRUCTION
DECODER
IR
RAM
1024
¥
8 bits
ROM
32K
¥
8 bits
B U S P O R T C O N T .
EA READY ALE PSEN RD WR AD0/P0.0 AD7/P0.7 A8 /P1.0 A15/P1.7
OSC1
PORT
P0
P1
P2
P3
P4
P5
SYSTEM
CONTROLLER
OSC0
RES
FLT
HOLD/P2.4
HLDA/P2.5
GND
V
DD
*2 *1
*1
MSM66201
16K
¥
8
*2
MSM66201
512
¥
8