Datasheet

Section 10 I/O Ports
R01UH0310EJ0500 Rev. 5.00 Page 677 of 1384
Sep 25, 2012
H8S/2426, H8S/2426R, H8S/2424 Group
10.15.4 Port G Open Drain Control Register (PGODR)
PGODR specifies the output type of each port G pin.
Bit Bit Name Initial Value R/W Description
7 ⎯ 0 ⎯ Reserved
This bit is always read as 0. Only the initial value
should be written to this bit.
6 PG6ODR 0 R/W
5 PG5ODR 0 R/W
4 PG4ODR 0 R/W
3 PG3ODR 0 R/W
2 PG2ODR 0 R/W
1 PG1ODR 0 R/W
0 PG0ODR 0 R/W
When not specified for BACK-A, BREQO-A, CS0,
CS1, CS2, CS3, CS4*
2
, RAS2*
3
, RAS3*
3
, RAS*
1
,
or CAS*
1
output, setting a PGODR bit to 1 makes
the corresponding pin an NMOS open-drain output
pin, while clearing a PGODR bit to 0 makes the
corresponding pin a CMOS output pin.
Notes: 1. Not supported in the H8S/2426 and 2424 Groups.
2. Not supported in the H8S/2426 and 2426R Groups.
3 Not supported in the 5-V version.