h8s-2172 Renesas Electronics Corporation., h8s-2172 Datasheet - Page 276

• Manufacturer Part Number: h8s-2172
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family H8s-2100 Series
• Manufacturer: Renesas Electronics Corporation.

• P66/A14/TMO1
• P65/A13/TMRI1
Note:
• P64/A12/TMCI1
Note:
Rev. 2.00, 03/04, page 244 of 534
EXPE
AMOE
OS3 to
OS0
P66DDR
Pin
function
EXPE
AMOE
P65DDR
Pin function
EXPE
AMOE
P64DDR
Pin function
The pin function is switched as shown below according to the combination of the P66DDR bit,
the EXPE bit in MDCR, the AMOE bit in PFCR1, and the OS3 to OS0 bits in TCSR_1.
The pin function is switched as shown below according to the combination of the P65DDR bit,
the EXPE bit in MDCR, and the AMOE bit in PFCR1.
The pin function is switched as shown below according to the combination of the P64DDR bit,
the EXPE bit in MDCR, and the AMOE bit in PFCR1.
*
*
When used as a TMR counter reset, set the CCLR1 and CCLR0 bits in TCR_1 to 11.
When used as an external clock input pin of TMR, select the external clock by bits
CKS2 to CKS0 in TCR_1.
P66 input
0
P65 input
P64 input
All 0
0
0
P66 output

0
1


0
0
P64 output
P65 output
Not all 0
1
1
TMO1
output

TMRI1 input*
TMCI1 input*
P66 input
P65 input
P64 input
0
0
0
All 0
P66 output
0
0
0
1
P65 output
P64 output
1
1
1
1
1
Not all 0
TMO1
output

A13 output
A12 output


1
1
output
A14


1