SH7727 Datasheet, PDF (958/1109 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

Section 30 PC Card Controller (PCC)
30.1.2 Block Diagram
Figure 30.1 shows a block diagram of the PC card controller.
Internal bus control
signal
Internal data bus
Battery dead
Battery warning
RDY/BSY signal
change
Card detection
signal change
STSCHG signal
change
IREQ signal
Software interrupt
PC card controller (PCC)
Area 6
Register (0:3)
and register
control
PCC0WAIT
PCC0RESET
PCC0DRV
IOIS16(PCC0WP)
PCC0RDY(IREQ)
PCC0BVD1(STSCHG)
PCC0BVD2(SPKR)
PCC0CD1
PCC0CD2
PCC0VS1
PCC0VS2
PCCREG
Area 6: An IC memory card interface and an I/O card interface are supported.
Figure 30.1 PC Card Controller Block Diagram
Rev. 5.00 Dec 12, 2005 page 886 of 1034
REJ09B0254-0500