SH7203 Datasheet, PDF (1410/1686 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 26 I/O Ports
Table 26.12 Read/Write Operations of Port F Data Registers H and L (PFDRH, PFDRL)
• Bits 14 to 0 of PFDRH and bits 15 to 0 or PFDRL
PFIORH,
PFIORL
0
Pin Function
General input
Other than
general input
1
General output
Other than
general output
Read Operation
Pin state
Pin state
PFDRH/PFDRL
value
PFDRH/PFDRL
value
Write Operation
Can write to PFDRH/PFDRL, but it has no
effect on pin state
Can write to PFDRH/PFDRL, but it has no
effect on pin state
Value written is output from pin
Can write to PFDRH/PFDRL, but it has no
effect on pin state
Rev. 2.00 Apr. 16, 2008 Page 1380 of 1652
REJ09B0313-0200