Datasheet

Section 9 I/O Ports
Rev. 2.00 Sep. 23, 2005 Page 136 of 472
REJ09B0160-0200
• P74/TMRIV pin
Register PCR7
Bit Name PCR74 Pin Function
Setting Value 0 P74 input/TMRIV input pin
1 P74 output/TMRIV input pin
• P72/TXD_2 pin
Register PMR1 PCR7
Bit Name TXD2 PCR72 Pin Function
Setting Value 0 0 P72 input pin
1 P72 output pin
1 X TXD_2 output pin
[Legend]
X: Don't care.
• P71/RXD_2 pin
Register SCR3_2 PCR7
Bit Name RE PCR71 Pin Function
Setting Value 0 0 P71 input pin
1 P71 output pin
1 X RXD_2 input pin
[Legend]
X: Don't care.
• P70/SCK3_2 pin
Register SCR3_2 SMR2 PCR7
Bit Name CKE1 CKE0 COM PCR70 Pin Function
Setting Value 0 0 0 0 P70 input pin
1 P70 output pin
0 0 1 X SCK3_2 output pin
0 1 X X SCK3_2 output pin
1 X X X SCK3_2 input pin
[Legend]
X: Don't care.