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SH7721 Datasheet(PDF) 1024 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) 1024 Page - Renesas Technology Corp

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Section 29
PC Card Controller (PCC)
Rev. 3.00 Jan. 18, 2008 Page 962 of 1458
REJ09B0033-0300
29.2
Input/Output Pins
PCC related external pins are listed below.
Table 29.2
PCC Pin Configuration
Pin Name
Abbreviation
I/O
Description
PCC wait request
PCC_WAIT
Input
Hardware wait request signal
PCC 16-bit input/output
PCC_IOIS16
Input
Write protection signal from PC card when
IC memory interface is connected
Signal to indicate 16-bit I/O from PC card
when I/O card interface is connected
PCC ready
PCC_RDY
Input
Ready/busy signal form PC card when IC
memory interface is connected
Interrupt request signal from PC card when
I/O card interface is connected
PCC battery detection 1
PCC_BVD1
Input
Buttery voltage detect 1 signal from PC card
when IC memory interface is connected
Card status change signal from PC card
when I/O card interface is connected
PCC battery detection 2
PCC_BVD2
Input
Buttery voltage detect 2 signal from PC card
when IC memory interface is connected
Digital sound signal from PC card when I/O
card interface is connected
PCC card detection 1
PCC_CD1
Input
Card detect 1 signal from PC card
PCC card detection 2
PCC_CD2
Input
Card detect 2 signal from PC card
PCC voltage detection 1
PCC_VS1
Input
Voltage sense 1 signal from PC card
PCC voltage detection 2
PCC_VS2
Input
Voltage sense 2 signal from PC card
PCC space indication
PCC_REG
Output Area indicate signal for PC card
PCC buffer control
PCC_DRV
Output Buffer control signal
PCC reset
PCC_RESET
Output Reset signal for PC card



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