SH7058 Datasheet, PDF (859/1130 Pages) Renesas Technology Corp – Renesas SuperHTM RISC engine

Table 22.12 Port F Data Register (PFDR) Read/Write Operations
Bits 15 to 5:
PFIOR
Pin Function
0
General input
Other than
general input
1
General output
Other than
general output
Read
Pin state
Pin state
PFDR value
PFDR value
Write
Value is written to PFDR, but does not affect pin
state
Value is written to PFDR, but does not affect pin
state
Write value is output from pin
Value is written to PFDR, but does not affect pin
state
Bits 4 to 0:
PFIOR
Pin Function
0
General input
Other than
general input
1
General output
Other than
general output
Read
Pin state
Pin state
PFDR value
PFDR value
Write
Value is written to PFDR, but does not affect pin
state
Value is written to PFDR, but does not affect pin
state
Write value is output from pin (POD pin = high)
High impedance regardless of PFDR value (POD
pin = low)
Value is written to PFDR, but does not affect pin
state
22.8 Port G
Port G is an input/output port with the four pins shown in figure 22.7.
Port G
PG3 (I/O) /
(input) /
(input)
PG2 (I/O) /
(input) /ADEND (output)
PG1 (I/O) /
(input)
PG0 (I/O) /PULS7 (output) /HRxD0 (input) /HRxD1 (input)
Figure 22.7 Port G
Rev. 3.0, 09/04, page 818 of 1086