h8s-2110b Renesas Electronics Corporation., h8s-2110b Datasheet - Page 151
h8s-2110b
Manufacturer Part Number
h8s-2110b
Description
Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.H8S-2110B.pdf
(559 pages)
- Current page: 151 of 559
- Download datasheet (4Mb)
7.8.1
P7PIN reflects the pin states of port 7.
Bit
7
6
5
4
3
2
1
0
Note: * Determined by the pin states of P77 to P70.
7.8.2
P7DDR specifies input or output for the pins of port 7 on a bit-by-bit basis.
Bit
7
6
5
4
3
2
1
0
Note: The program development tool (emulator) does not support this register.
Bit Name
P77PIN
P76PIN
P75PIN
P74PIN
P73PIN
P72PIN
P71PIN
P70PIN
Bit Name
P77DDR
P76DDR
P75DDR
P74DDR
P73DDR
P72DDR
P71DDR
P70DDR
Port 7 Input Data Register (P7PIN)
Port 7 Data Direction Register (P7DDR)
Initial Value
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Initial Value
0
0
0
0
0
0
0
0
R
R
R
R
R
R
R
R
R/W
R/W
W
W
W
W
W
W
W
W
When a P7PIN read is performed, the pin states
are always read. P7PIN has the same address as
PBDDR; if a write is performed, data will be written
into PBDDR and the port B setting will be
changed.
The corresponding port 7 pins are output ports
when P7DDR bits are set to 1, and input ports
when P7DDR bits are cleared to 0.
Description
Description
Rev. 2.00 Mar 21, 2006 page 113 of 518
Section 7 I/O Ports
REJ09B0299-0200
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