SLCF256MM1U STEC, SLCF256MM1U Datasheet - Page 31

• Manufacturer Part Number: SLCF256MM1U
• Manufacturer: STEC
• Type: CompactFlashr

Specifications of SLCF256MM1U

• Density: 256MByte
• Operating Supply Voltage (typ): 3.3/5V
• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Package Type: Not Required
• Mounting: Socket
• Pin Count: 50
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 3.18/4.75V
• Operating Supply Voltage (max): 3.465/5.25V
• Programmable: Yes
• Lead Free Status / RoHS Status: Compliant

SLCFxxx(M/G)M1(T2)U(I)
Datasheet
5.0 Registers
This chapter lists the registers of the CF Card. Refer to CF Card standards for further details.
5.1
In PC Card Mode, four configuration registers, as listed in Table 23, are used.
Note: In True IDE Mode, these registers cannot be used.
Configuration Option Register
Configuration and Status Register
Pin Replacement Register
Socket and Copy Register.
Configuration Registers
Configuration Register
Table 23: Configuration Registers
This register is used to configure and observe the status of the CF
Card, and to issue soft resets to it. Also, the Index bits of this register
are used to select the PC Card mapping mode that the CF Card uses:
1) PC Card Memory, 2) PC Card Contiguous I/O, 3).PC Card Primary
I/O, and 4) PC Card Secondary I/O
This register is used for observing the CF Card state.
This register is used for providing the signal state of -IREQ when the CF
Card is configured in the PC Card I/O Mode.
This read/write register is used to identify the CF Card from other devices.
This register should be set by the host before this Configuration Option
register is set.
61000-04496-118, April 2008
Description
CompactFlash Card
31