Datasheet
Section 10A I/O Ports
(H8S/2633, H8S/2632, H8S/2631, H8S/2633R)
Page 404 of 1434 R01UH0166EJ0600 Rev. 6.00
Mar 02, 2011
H8S/2633 Group, H8S/2633 F-ZTAT
TM
,
H8S/2633R F-ZTAT
TM
, H8S/2695
Pin Selection Method and Pin Functions
P74/TMO2/
MRES
Switches as follows according to combinations of TCSR2 OS3 to OS0 bits of the 8-
bit timer, SYSCR MRESE bit and the P74DDR bit.
MRESE 0 1
OS3 to OS0 All 0 Any is 1 —
P74DDR 0 1 — —
Pin function P74 input pin P74 output pin TMO2 output MRES input pin
P73/TMO1/
TEND1/CS7
Switches as follows according to combinations of operating mode and DMATCR
TEE1 bit of DMAC, TCSR1 OS3 to OS0 bits of the 8-bit timer, and the P73DDR bit.
Operating
Mode
Modes 4 to 6 Mode 7
TEE1 0 1 0 1
OS3 to OS0 All 0 Any is 1 — All 0 Any is 1 —
P73DDR 0 1 — — 0 1 — —
Pin function P73
input
pin
CS7
output
pin
TMO1
output
TEND1
output
P73
input
pin
P73
output
pin
TMO1
output
TEND1
output
Switches as follows according to combinations of operating mode and DMATCR
TEE0 bit of DMAC, OS3 to OS0 bits of 8-bit timer TCSR0, and the P72DDR bit.
P72/TMO0/
TEND0/CS6
Operating
Mode
Modes 4 to 6 Mode 7
TEE0 0 1 0 1
OS3 to OS0 All 0 Any is 1 — All 0 Any is 1 —
P72DDR 0 1 — — 0 1 — —
Pin function P72
input
pin
CS6
output
pin
TMO0
output
TEND1
output
P72
input
pin
P72
output
pin
TMO0
output
TEND1
output










