hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 645
![no-image](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__sml.jpg)
hd64338023s
Manufacturer Part Number
hd64338023s
Description
Renesas 8-bit Single-chip Microcomputer Super Low Power Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.HD64338023S.pdf
(697 pages)
- Current page: 645 of 697
- Download datasheet (6Mb)
PCRA—Port Control Register A
Bit
Initial value
Read/Write
PMRB—Port Mode Register B
Bit
Initial value
Read/Write
7
1
7
1
6
1
6
1
5
1
5
1
4
1
4
1
PCRA
Rev. 7.00 Mar 10, 2005 page 603 of 652
Port A Input/Output Select
W
3
0
IRQ1
0 Input pin
1 Output pin
R/W
PB
3
0
0
1
3
H'ED
H'EE
3
/AN
Appendix B Internal I/O Registers
Functions as PB
Functions as IRQ
PCRA
3
W
2
0
/IRQ
2
1
2
1
Pin Function Switch
PCRA
W
1
0
REJ09B0042-0700
1
1
3
/AN
1
1
input pin
PCRA
3
input pin
W
0
0
I/O Ports
I/O Ports
0
1
0
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