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SH7721 Datasheet(PDF) 1020 Page - Renesas Technology Corp

Part # SH7721
Description  Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
PDF  1524 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

SH7721 Datasheet(HTML) 1020 Page - Renesas Technology Corp

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Section 29
PC Card Controller (PCC)
Rev. 3.00 Jan. 18, 2008 Page 958 of 1458
REJ09B0033-0300
Figure 29.1 shows a block diagram of the PC card controller.
PC card controller (PCC)
PCC_WAIT
PCC_RESET
PCC_DRV
PCC_IOIS16 (WP)
PCC_RDY(
IREQ)
PCC_BVD1 (
STSCHG)
PCC_BVD2 (SPKR)
PCC_CD1
PCC_CD2
PCC_VS1
PCC_VS2
PCC_REG
Battery dead
Software interrupt
RDY/BSY signal
change
Internal data bus
Card detection
signal change
Internal bus control
signal
STSCHG signal
change
Area 6: An IC memory card interface and an I/O card interface are supported.
Area 6
Register (0:3)
and register
control
Battery warning
IREQ signal
Figure 29.1
PC Card Controller Block Diagram



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