Renesas Hitachi H8S/2191, Hardware Manual

Page: 1027 / 1065

Rev. 2.0, 11/00, page 1000 of 1037
H'FFD4: Port Control Register 4 PCR4: I/O Port
0
0
1
0
W
2
0
W
3
0
4
0
W
0
W
5
0
7
0
W W W W
6
PCR44 PCR43 PCR42 PCR41 PCR40 PCR47 PCR46 PCR45
P4n pin functions as input port
P4n pin functions as output port
0
1
(n = 7 to 0)
Bit :
Initial value :
R/W :
H'FFD5: Port Control Register 5 PCR5: I/O Port
0
0
1
0
2 3 4
1 1
5
1
7
1
6
W
PCR51
W
PCR50
0
W
PCR52
0
W
PCR53
P5n pin functions as input port
P5n pin functions as output port
0
1
(n = 3 to 0)
Bit :
Initial value :
R/W :
— — — —
— — — —
H'FFD6: Port Control Register 6 PCR6: I/O Port
0
0
1
0
W
2
0
W
3
0
4
0
W
0
W
5 6
0
7
PCR64 PCR63 PCR62 PCR61 PCR60
0
W
PCR67
W W W
PCR66 PCR65
0 0 P6n/RPn pin functions as P6n general purpose input port
PCR6n PMR6n
1 P6n/RPn pin functions as P6n general purpose output port
* 1 P6n/RPn pin functions as RPn realtime output port
Port Control Register 6
Note:
*
Don't care. (n = 7 to 0)
Bit :
Initial value :
R/W :