USB-MSD-RD Silicon Laboratories Inc, USB-MSD-RD Datasheet - Page 13

• Manufacturer Part Number: USB-MSD-RD
• Description: KIT REF DES USB MASS STORAGE
• Manufacturer: Silicon Laboratories Inc

Specifications of USB-MSD-RD

• Main Purpose: Memory, USB Mass Storage
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: C8051F340-DK
• Primary Attributes: Supports CF SD & MMC Cards,
• Secondary Attributes: Requires C8051F340DK Development Kit
• Interface Type: RS-232
• Operating Supply Voltage: 50 V
• Product: Interface Modules
• For Use With/related Products: C8051F340
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 336-1320

6. CF, MMC, SD Memory Expansion Board (AB5)
The CF, MMC, SD Memory Expansion Board contains a SD/MMC card slot, a CompactFlash card slot, and a
power gating FET that allows control of power to the expansion board via software. The pin connections are shown
in Table 1. The board schematic is shown in Figure 14.
PWR_ON
POWER
RESET
Signal
Name
ADD0
ADD1
ADD2
MISO
MOSI
GND
SCK
NSS
RDY
DA0
DA1
DA2
DA3
DA4
DA5
DA6
DA7
CE1
CD1
WE
OE
Table 1. CF, SD, MMC Memory Expansion Board Pin Connections
Connector
B16
A16
C15
B15
A15
C14
B14
A14
C13
B13
A13
C12
B12
A12
C11
A23
C22
B22
A22
C21
B21
A21
Pin
A1
B1
C8051F340-TB
Connection
+3VD
GND
P3.5
P3.6
P3.7
P4.0
P4.1
P4.2
P4.3
P4.4
P4.5
P4.6
P4.7
P0.0
P0.1
P0.2
P0.3
P1.1
P1.2
P1.3
P1.4
P1.0
P1.6
P1.7
Rev. 0.1
Digital Power
Digital Ground
CF Address bit 0
CF Address bit 1
CF Address bit 2
CF Data bit 0
CF Data bit 1
CF Data bit 2
CF Data bit 3
CF Data bit 4
CF Data bit 5
CF Data bit 6
CF Data bit 7
SD/MMC SPI Clock
SD/MMC SPI Master In, Slave Out
SD/MMC SPI Master Out, Slave In
SD/MMC SPI Slave Select
CF Output Enable
CF Card Enable
CF Card Detect
CF Ready Signal
CF Reset Signal
CF Write Enable
Expansion board global power control
Description
USB-MSD-RD
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