h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 256

• Manufacturer Part Number: h8s-2161b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 8 I/O Ports
Note: When this pin is used as the EXCL input pin, P96DDR should be cleared to 0.
Rev. 3.00 Mar 21, 2006 page 202 of 788
REJ09B0300-0300
P96DDR
EXCLE
Pin Function
Operating
Mode
HI12E
P95DDR
IOSE
Pin Function
Operating
Mode
HI12E
P94DDR
Pin Function
P96/ /EXCL
The pin function is switched as shown below according to the combination of the EXCLE bit
in LPWRCR and the P96DDR bit.
P95/AS/IOS/CS1
The pin function is switched as shown below according to the combination of operating mode,
the IOSE bit in SYSCR, the HI12E bit in SYSCR2, and the P95DDR bit.
P94/HWR/IOW
The pin function is switched as shown below according to the combination of operating mode,
the HI12E bit in SYSCR2, and the P94DDR bit.
output pin
Modes 1, 2, 3 (EXPE = 1)
Modes 1, 2, 3 (EXPE = 1)
AS
P96 input pin
0
output pin
0
HWR
—
—
—
—
output pin
IOS
1
0
EXCL input pin
input pin
input pin
P95
P94
—
1
0
0
Modes 2, 3 (EXPE = 0)
Modes 2, 3 (EXPE = 0)
0
0
output pin
output pin
P95
P94
—
1
1
output pin
1
0
input pin
input pin
IOW
CS1
—
—
—
1
1