HD6473847RHV Datasheet, PDF (236/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

Section 8 I/O Ports
8.6.3 Pin Functions
The port 8 pin functions are shown below.
• P80/SEG25 pin
The pin function depends on the combination of bit PCR80 in PCR8 and bits SGS3 to SGS0 in
LPCR.
SGS3 to
SGS0
Other than B'0111, B'1000, B'1001, B'1010,
B'1011, B'1100, B'1101, B'1110
PCR80
0
1
Pin Function
P80 input pin
P80 output pin
Legend: *: Don't care.
B'0111, B'1000, B'1001, B'1010,
B'1011, B'1100, B'1101, B'1110
*
SEG25 output pin
8.7 Port 9
Port 9 is a dedicated current port for NMOS output that also functions as a PWM output pin.
Figure 8.8 shows its pin configuration.
Port 9
P95
P94^*1
P93/Vref^*2
P92
P91/PWM2
P90/PWM1
Notes: 1. There is no pin 94, and its function is not implemented, on the H8/38104 Group.
2. The Vref pin is implemented on the H8/38104 Group only.
Figure 8.8 Port 9 Pin Configuration
Port 9 has the following registers.
• Port data register 9 (PDR9)
• Port mode register 9 (PMR9)
Rev. 7.00 Mar. 08, 2010 Page 204 of 510
REJ09B0024-0700