Section 9 I/O Ports
Rev.5.00 Nov. 02, 2005 Page 118 of 500
REJ09B0027-0500
P20/SCK3 pin
Register SCR3 SMR PCR2
Bit Name CKE1 CKE0 COM PCR20 Pin Function
Setting Value 0 0 0 0 P20 input pin
1 P20 output pin
0 0 1 X SCK3 output pin
0 1 X X SCK3 output pin
1 X X X SCK3 input pin
Legend: X: Don't care.
