HD6417727BP160CV Datasheet, PDF (951/1098 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family/ SH7700 Series

Section 30 PC Card Controller (PCC)
Bit 2—PCC0 Card Detect 1 (P0CD1): The value of CD1 pin of the PC card connected to area 6
is read. This bit cannot be written to.
Bit 2: P0CD1
0
1
Description
The value of CD1 pin of the PC card connected to area 6 is 0
The value of CD1 pin of the PC card connected to area 6 is 1
Bits 1 and 0—PCC0 Battery Voltage Detect 2 and 1 (P0BVD2, P0BVD1): The values of
BVD2 and BVD1 pins of the PC card connected to area 6 are read when the IC memory card
interface is connected. The values of SPKR and STSCHG pins of the PC card connected to area 6
are read when the I/O card interface is connected. These bits cannot be written to.
• IC Memory Interface
Bit 1:
Bit 0:
P0BVD2 P0BVD1 Description
1
1
The battery voltage of the PC card connected to area 6 is normal (Battery
Good)
0
1
The battery must be changed although data is guaranteed for the PC card
connected to area 6 (Battery Warning)
1
0
The battery voltage is abnormal and data is not guaranteed for the PC
card connected to area 6 (Battery Dead)
0
0
The battery voltage is abnormal and data is not guaranteed for the PC
card connected to area 6 (Battery Dead)
• I/O Card Interface
Bit 1: P0SPKR
0
1
Description
The value of SPKR pin of the PC card connected to area 6 is 0
The value of SPKR pin of the PC card connected to area 6 is 1
Bit 0: P0STSCHG
0
1
Description
The value of STSCHG pin of the PC card connected to area 6 is 0
The value of STSCHG pin of the PC card connected to area 6 is 1
Rev.6.00 Mar. 27, 2009 Page 893 of 1036
REJ09B0254-0600