SH7203 Datasheet, PDF (1392/1686 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 26 I/O Ports
Initial
Bit
Bit Name Value R/W Description
0
PB0DR Pin state R
Table 26.4 Port B Data Register L (PBDRL) Read/Write Operations
• Bit 12 of PBDRL
Pin Function
General output
Other than general output
Read Operation
PBDRL value
PBDRL value
Write Operation
Value written is output from pin
Can write to PBDRL, but it has no effect on pin
state
• Bits 11 to 8 of PBDRL
PBIORL Pin Function
0
General input
Other than
general input
1
General output
Other than
general output
Read Operation
Pin state
Pin state
PBDRL value
PBDRL value
Write Operation
Can write to PBDRL, but it has no effect on pin
state
Can write to PBDRL, but it has no effect on pin
state
Value written is output from pin
Can write to PBDRL, but it has no effect on pin
state
• Bit 7 to 0 of PBDRL
Pin Function
General input
Other than general input
Read Operation
Pin state
Pin state
Write Operation
Disabled
Disabled
Rev. 2.00 Apr. 16, 2008 Page 1362 of 1652
REJ09B0313-0200