![](http://datasheet.mmic.net.cn/330000/PCI7610LQFP_datasheet_16443884/PCI7610LQFP_41.png)
221
UltraMedia defines additional functionality for the CardBus/PC Card terminals. Table 218 provides the signal
descriptions for the dedicated socket signals.
Table 218. UltraMedia Dedicated Socket Terminals
TERMINAL
NAME
NUMBER
PDV
I/O
DESCRIPTION
GHK
MS_BS/
SD_DATA1/IRQ
117
N18
O
I/O
Memory Stick bus state. This signal provides Memory Stick bus state information.
SD flash data 1. This signal provides the SD data path in accordance with the
SD Memory
Card Specifications
.
MS_INS/
SD_CD
115
M14
I/O
Signals a memory stick or SD card insertion
SD flash card detection
MS_RFU5/
I
Memory Stick reserved. This terminal is in a high-impedance state when an UltraMedia
Memory Stick card has been inserted.
SD_CMD/
120
M17
I/O
SD flash command. This signal provides the SD command in accordance with the
SD Memory
Card Specifications
.
SC_GPIO6
I/O
Smart Card general-purpose I/O terminal. This signal can be controlled by firmware and is
used as a control signal for an external Smart Card interface chip or level shifter.
MS_RFU7/
I
Memory Stick reserved. This terminal is in a high-impedance state when an UltraMedia
Memory Stick card has been inserted.
SD_CD/DATA3/
121
M18
I/O
SD flash card detection/data 3. This signal provides the SD data path in accordance with the
SD Memory Card Specifications
.
SC_GPIO1
I/O
Smart Card general-purpose I/O terminal. This signal can be controlled by firmware and is
used as a control signal for an external Smart Card interface chip or level shifter.
MS_SCLK/
SD_CLK
119
M15
O
Memory Stick clock. This output provides the MS clock, which operates at 16 MHz.
SD flash clock. This output provides the MMC/SD clock, which operates at 16 MHz.
MS_SDIO/
I/O
Memory Stick serial data I/O. This signal provides Memory Stick data input/output.
SD_DATA0/
118
N19
I/O
SD flash data 0. This signal provides the MMC_SD data path in accordance with the
SD
Memory Card Specifications
.
SC_GPIO5
I/O
Smart Card general-purpose I/O terminal. This signal can be controlled by firmware and is
used as a control signal for an external Smart Card interface chip or level shifter.
SC_CD
196
B07
I/O
Smart Card detection
SC_CLK
198
F07
O
Smart Card clock. The PCI7610 drives a 4-MHz to 16-MHz clock to the Smart Card interface
when enabled.
SC_DATA
199
A06
I/O
Smart Card data line
SC_GPIO2
201
E07
I/O
Smart Card general-purpose I/O terminal. This signal can be controlled by firmware and is
used as a control signal for an external Smart Card interface chip or level shifter.
SC_GPIO3
200
B06
I/O
Smart Card general-purpose I/O terminal. This signal can be controlled by firmware and is
used as a control signal for an external Smart Card interface chip or level shifter.
SC_GPIO4
202
C06
I/O
Smart Card general-purpose I/O terminal. This signal can be controlled by firmware and is
used as a control signal for an external Smart Card interface chip or level shifter.
SC_RST
197
C07
O
Smart Card reset. This signal starts and stops the Smart Card reset sequence. The PCI7610
asserts this reset when requested by the host.
SD_DATA2/
122
M19
I/O
SD flash data 2. This signal provides the SD data path and CD in accordance with the
SD
Memory Card Specifications
.
SC_GPIO0
Smart Card general-purpose I/O terminal. This signal can be controlled by firmware and is
used as a control signal for an external Smart Card interface chip or level shifter.
SD_WP
116
N17
I
SD card write protect signal
UM_PWR_CTRL
113
N15
O
UltraMedia card power control