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Pin
Selection Method and Pin Functions
P74/TMO2/
Switches as follows according to combinations of TCSR2 OS3 to OS0 bits of the 8-
MRES
bit timer, SYSCR MRESE bit and the P74DDR bit.
MRESE
OS3 to OS0
P74DDR
Pin function
P73/TMO1/
Switches according to combinations of DMATCR TEE1 bit of DMAC, TCSR1 OS3
TEND1/CS7
to OS0 bits of the 8-bit timer, and the P73DDR bit.
Operating
Mode
TEE1
OS3 to OS0
P73DDR
Pin function
P72/TMO0/
Switches as follows according to combinations of operating mode and DMATCR
TEND0/CS6/
TEE0 bit of DMAC, OS3 to OS0 bits of 8-bit timer TCSR0, and the P72DDR bit.
SYNCI
Operating
Mode
TEE0
OS3 to OS0
P72DDR
Pin function
All 0
0
P74 input pin
P74 output pin
Modes 4 to 6
0
All 0
Any is 1
0
1
CS7
P73
TMO1
input
output
output
pin
pin
Modes 4 to 6
0
All 0
Any is 1
0
1
CS6
P72
TMO0
input
output
output
pin
pin
SYNCI
—
input
0
Any is 1
1
TMO2 output
1
—
—
—
0
TEND1
P73
output
input
pin
1
—
—
—
0
TEND1
P72
output
input
pin
SYNCI input
1
—
—
—
MRES input pin
Mode 7
0
All 0
Any is 1
1
—
P73
TMO1
output
output
pin
Mode 7
0
All 0
Any is 1
1
—
P72
TMO0
output
output
pin
1
—
—
TEND1
output
1
—
—
TEND1
output
359
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