Port A Mos Pull-Up Control Register (Papcr); Port A Open Drain Control Register (Paodr) - Renesas H8S/2368 Series Hardware Manual

9.8.4

Port A MOS Pull-Up Control Register (PAPCR)

PAPCR controls the MOS input pull-up function. Bits 7 to 5 are valid in modes 1 and 2 and all the
bits are valid in modes 4 and 7.
Bit Bit Name Initial Value
7 PA7PCR 0
6 PA6PCR 0
5 PA5PCR 0
4 PA4PCR 0
3 PA3PCR 0
2 PA2PCR 0
1 PA1PCR 0
0 PA0PCR 0
9.8.5

Port A Open Drain Control Register (PAODR)

PAODR specifies an output type of port A.
Bit Bit Name Initial Value
7 PA7ODR 0
6 PA6ODR 0
5 PA5ODR 0
4 PA4ODR 0
3 PA3ODR 0
2 PA2ODR 0
1 PA1ODR 0
0 PA0ODR 0
R/W Description
R/W When PADDR = 0 (input port), setting the
corresponding bit to 1 turns on the MOS input pull-up
R/W
for that pin.
R/W
R/W
R/W
R/W
R/W
R/W
R/W Description
R/W When not specified for address output, setting the
corresponding bit to 1 specifies a pin output type to
R/W
NMOS open-drain output, while clearing this bit to 0
R/W
specifies that to CMOS output.
R/W
R/W
R/W
R/W
R/W
Rev. 2.00, 05/03, page 343 of 820