M38027E8SP Datasheet, PDF (13/51 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

(9) Port P51
P51/SOUT2 P-channel output disable bit
Serial I/O2 transmit end signal
Serial I/O2 port selection bit
Direction register
Data bus
Port latch
Serial I/O2 output
(11) Port P53
SRDY2 output enable bit
Direction register
Data bus
Port latch
Serial I/O2 ready output
(13) Port P56
PWM output enable bit
Direction register
Data bus
Port latch
PWM output
Fig. 5 Port block diagram (single-chip mode) (2)
MITSUBISHI MICROCOMPUTERS
3802 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
(10) Port P52
Serial I/O2
synchronous clock selection bit
Serial I/O2 port selection bit
Direction register
Data bus
Port latch
Serial I/O2 clock output
Serial I/O2 external clock input
(12) Ports P54, 55
Direction register
Data bus
Port latch
Pulse output mode
Timer output
CNTR0, CNTR1
Interrupt input
(14) Port P6
Data bus
Direction register
Port latch
A-D conversion input
Analog input pin selection bit
13