M37517F8HP Datasheet, PDF (10/98 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

7517 Group
(17) Port P43
Serial I/O2 input/output
comparison signal control bit
Direction
register
Data bus
Port latch
Serial I/O2 input/output
comparison signal output
Interrupt input
(19) Port P45
Short current detect enable bit
Over current detect enable bit
Wake up current detect enable bit
Direction
register
Data bus
Port latch
DFETCNT output
Fig. 8 Port block diagram (3)
(18) Port P44
PWM output enable bit
Direction
register
Data bus
Port latch
PWM output
Interrupt input
Rev.1.01 Aug 02, 2004 page 10 of 96