m38039mf-xxxsp Mitsumi Electronics, Corp., m38039mf-xxxsp Datasheet - Page 23

• Manufacturer Part Number: m38039mf-xxxsp
• Description: Single-chip 8-bit Cmos Microcomputer
• Manufacturer: Mitsumi Electronics, Corp.

Fig. 18 Port block diagram of 3803 group (3)
( 1 5 ) P o r t P 5
( 1 7 ) P o r t s P 5
D a t a b u s
Data bus
Serial I/O2 synchronous clock
S e r i a l I / O 2 p o r t s e l e c t i o n b i t
2
S e r i a l I / O 2 c l o c k o u t p u t
4
Pulse output mode
, P 5
D i r e c t i o n
P o r t l a t c h
r e g i s t e r
Port latch
selection bit
Direction
register
5
T i m e r o u t p u t
Pull-up control bit
S e r i a l I / O 2 e x t e r n a l c l o c k i n p u t
C N T R i n t e r r u p t i n p u t
Pull-up control bit
Data bus
( 1 6 ) P o r t P 5
( 1 8 ) P o r t P 5
D a t a b u s
PWM output enable bit
S e r i a l I / O 2 r e a d y o u t p u t
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
3
6
S
Direction
Port latch
register
R D Y 2
Port latch
D i r e c t i o n
r e g i s t e r
PWM output
e n a b l e b i t
MITSUBISHI MICROCOMPUTERS
Pull-up control bit
P u l l - u p c o n t r o l b i t
3803/3804 Group
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