SH7720 Datasheet, PDF (1028/1524 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 29 PC Card Controller (PCC)
29.3.2 Area 6 General Control Register (PCC0GCR)
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
Bit Name Initial Value R/W Description
7
P0DRVE 0
R/W PCC0 Buffer Control
Controls the external buffer for the PC card connected
to area 6.
0: High-level setting for control PCC_DRV pin of the
external buffer for the PC card connected to area 6
1: Low-level setting for control PCC_DRV pin of the
external buffer for the PC card connected to area 6
6
P0PCCR 0
R/W PCC0 Card Reset
Controls resets for the PC card connected to area 6.
0: Low-level setting for reset PCC_RESET pin for the
PC card connected to area 6
1: High-level setting for reset PCC_RESET pin for the
PC card connected to area 6
5
P0PCCT 0
R/W PCC0 Card Type
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.
0: The PC card connected to area 6 is handled as the
IC memory card interface type
1: The PC card connected to area 6 is handled as the
I/O card interface type
Rev. 3.00 Jan. 18, 2008 Page 966 of 1458
REJ09B0033-0300