HD64F3687HV Datasheet, PDF (170/538 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

Section 9 I/O Ports
P74/TMRIV pin
Register
PCR7
Bit Name
PCR74
Setting Value 0
1
Pin Function
P74 input/TMRIV input pin
P74 output/TMRIV input pin
P72/TXD_2 pin
Register
PMR1
Bit Name
TXD2
Setting Value 0
1
Legend: X: Don't care.
PCR7
PCR72
0
1
X
Pin Function
P72 input pin
P72 output pin
TXD_2 output pin
P71/RXD_2 pin
Register
SCR3_2
Bit Name
RE
Setting Value 0
1
Legend: X: Don't care.
PCR7
PCR71
0
1
X
Pin Function
P71 input pin
P71 output pin
RXD_2 input pin
P70/SCK3_2 pin
Register
SCR3_2
Bit Name
CKE1 CKE0
Setting Value 0
0
0
0
0
1
1
X
Legend: X: Don't care.
SMR2
COM
0
1
X
X
PCR7
PCR70 Pin Function
0
P70 input pin
1
P70 output pin
X
SCK3_2 output pin
X
SCK3_2 output pin
X
SCK3_2 input pin
Rev.5.00 Nov. 02, 2005 Page 136 of 500
REJ09B0027-0500