SH7727 Datasheet, PDF (966/1109 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

Section 30 PC Card Controller (PCC)
30.2.2 Area 6 General Control Register (PCC0GCR)
Bit: 7
6
5
4
3
Bit name: P0DRVE P0PCCR P0PCCT P0USE P0MMO
D
Initial value: 0
0
0
0
0
R/W: R/W
R/W
R/W
R/W
R/W
2
1
0
P0PA25 P0PA24 P0REG
0
0
0
R/W
R/W
R/W
The area 6 general control register (PCC0GCR) is an 8-bit readable/writable register which
controls the external buffer, resets, address A25 and A24 pins, and REG pin, and sets the PC card
type for the PC card connected to area 6. PCC0GCR is initialized by a power-on reset but retains
its value in a manual reset and in software standby mode.
Bit 7—PCC0 Buffer Control (P0DRVE): Controls the external buffer for the PC card connected
to area 6.
Bit 7: P0DRVE
0
1
Description
High-level setting for control PCC0DRV pin of the external buffer for the PC
card connected to area 6
(Initial value)
Low-level setting for control PCC0DRV pin of the external buffer for the PC
card connected to area 6
Bit 6—PCC0 Card Reset (P0PCCR): Controls resets for the PC card connected to area 6.
Bit 6: P0PCCR
0
1
Description
Low-level setting for reset PCC0RESET pin for the PC card connected to
area 6
(Initial value)
High-level setting for reset PCC0RESET pin for the PC card connected to
area 6
Bit 5—PCC0 Card Type (P0PCCT): Specifies the type of the PC card connected to area 6.
Cleared to 0 when the PC card is the IC memory card interface type; set to 1 when the PC card is
the I/O card interface type.
Bit 5: P0PCCT
0
1
Description
The PC card connected to area 6 is handled as the IC memory card
interface type
(Initial value)
The PC card connected to area 6 is handled as the I/O card interface type
Rev. 5.00 Dec 12, 2005 page 894 of 1034
REJ09B0254-0500