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Pin
Selection Method and Pin Functions
P71/TMRI23/ Switches as follows according to operating mode and P71DDR.
TMCI23/
Operating
DREQ1/CS5
Mode
P71DDR
Pin function
P70/TMRI01/ Switches as follows according to operating mode and P70DDR.
TMCI01/
Operating
DREQ0/CS4
Mode
P70DDR
Pin function
360
Modes 4 to 6
0
P71 input Pin
DREQ0,
TMRI23,
TMCI23 input
Modes 4 to 6
0
P70 input pin
DREQ0,
TMRI01, TMCI01
input
1
CS5 output
P71 input pin
DREQ0, TMRI23, TMCI23 input
—
1
CS4 output
P70 input pin
DREQ0, TMRI01, TMCI01 input
—
Mode 7
0
1
P71 output pin
Mode 7
0
1
P70 output pin
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