S3C44B0X Samsung, S3C44B0X Datasheet - Page 384

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S3C44B0X

Manufacturer Part Number
S3C44B0X
Description
BGA
Manufacturer
Samsung
Datasheets

Specifications of S3C44B0X

Date_code
02+
S3C2400 RISC MICROPROCESSOR
MMC FIFO CONTROL REGISTER (MMFCON)
Register
MMFCON
0x15A00008(Li/B, Li/HW, Li/W, Bi/W)
0x15A0000A(Bi/HW)
0x15A0000B(Bi/B)
MMFCON
Bit
Reserved
[7:6]
Tx FIFO Trigger
[5:4]
Determines trigger level of transmit FIFO
level (TFTRIG)
00 = empty,
10 = 8 byte
Rx FIFO Trigger
[3:2]
Determines trigger level of receive FIFO.
level (RFTRIG)
00 = 4 byte,
10 = 12 byte
Tx FIFO Reset
[1]
Determines resetting for transmit FIFO.
(TFRST)
0 = normal mode,
Rx FIFO Reset
[0]
Determines resetting for receive FIFO.
(RFRST)
0 = normal mode,
NOTE:
You must always reset Tx FIFO or Rx FIFO, after completion MULTI command operation and SEQ command
operation. FIFO may have some of dummy data in these commands.
Address
R/W
R/W
Description
01 = 4 byte
11 = 12 byte
01 = 8 byte
11 = 16 byte
1 = Tx FIFO reset
1 = Rx FIFO reset
MMC INTERFACE
Description
Reset Value
MMC FIFO Control
0x00
Register
Initial State
00
00
0
0
19-7

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