S3C44B0X Samsung, S3C44B0X Datasheet - Page 301

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S3C44B0X

Manufacturer Part Number
S3C44B0X
Description
BGA
Manufacturer
Samsung
Datasheets

Specifications of S3C44B0X

Date_code
02+
USB DEVICE
DMA UNIT COUNTER REGISTER (DMA_UNIT)
8-bit counter to setting DMA transfer unit.
Register
Address
DMA_UNIT
0x152001C4
DMA_UNIT
Bit
UNIT_CNT
[7:0]
DMA FIFO COUNTER REGISTER (DMA_FIFO)
This register has byte size in FIFO to be transferred by DMA. In case of EP3 as soon as OUT_STR_DMA_RUN
enable, the value in OUT FIFI Write Count Register1 will be loaded in this register automatically. In case of EP1, the
MCU should set proper value by S/W.
Register
Address
DMA_FIFO
0x152001C8
DMA_FIFO
Bit
Reserved
[31:8]
FIFO_CNT
[7:0]
DMA TX COUNTER REGISTER (DMA_TX)
This register (24-bit) should have total number of bytes to be transferred using DMA.
Register
Address
DMA_TX
0x152001CC
DMA_TX
Bit
Reserved
[31:24]
TX_CNT
[23:0]
13-16
R/W
Description
R/W
DMA transfer unit counter base register
MCU
USB
R/W
R
DMA transfer unit counter value
R/W
Description
R/W
DMA transfer FIFO counter base register
MCU
USB
R/W
R
DMA transfer FIFO counter value
R/W
Description
R/W
DMA total transfer counter base register
MCU
USB
R/W
R
DMA total transfer count value
S3C2400 RISC MICROPROCESSOR
Reset Value
0x00000000
Description
Initial State
Reset Value
0x00000000
Description
Initial State
Reset Value
0x00000000
Description
Initial State
0x000000
0x00
0
0x00
0

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