Samsung S3C2440A User Manual
Page 36

S3C2440A RISC MICROPROCESSOR
PRODUCT OVERVIEW
1-35
Table 1-4. S3C2440A Special Registers (Sheet 9 of 14)
Register Name
Address
(B. Endian)
Address
(L. Endian)
Acc.
Unit
Read/
Write
Function
USB Device
FUNC_ADDR_REG 0x52000143
0x52000140
B R/W
Function
Address
PWR_REG 0x52000147
0x52000144
Power
Management
EP_INT_REG 0x5200014B
0x52000148
EP Interrupt Pending and Clear
USB_INT_REG 0x5200015B
0x52000158
USB Interrupt Pending and Clear
EP_INT_EN_REG 0x5200015F
0x5200015C
Interrupt
Enable
USB_INT_EN_REG 0x5200016F
0x5200016C
Interrupt
Enable
FRAME_NUM1_REG
0x52000173
0x52000170
R
Frame Number Lower Byte
FRAME_NUM2_REG
0x52000177
0x52000174
Frame Number Higher Byte
INDEX_REG 0x5200017B
0x52000178
R/W
Register
Index
EP0_CSR
0x52000187
0x52000184
Endpoint 0 Status
IN_CSR1_REG
0x52000187
0x52000184
In Endpoint Control Status
IN_CSR2_REG
0x5200018B
0x52000188
In Endpoint Control Status
MAXP_REG
0x52000183
0x52000180
Endpoint Max Packet
OUT_CSR1_REG
0x52000193
0x52000190
Out Endpoint Control Status
OUT_CSR2_REG
0x52000197
0x52000194
Out Endpoint Control Status
OUT_FIFO_CNT1_REG
0x5200019B
0x52000198
R
Endpoint Out Write Count
OUT_FIFO_CNT2_REG
0x5200019F
0x5200019C
Endpoint Out Write Count
EP0_FIFO
0x520001C3
0x520001C0
R/W
Endpoint 0 FIFO
EP1_FIFO
0x520001C7
0x520001C4
Endpoint 1 FIFO
EP2_FIFO
0x520001CB
0x520001C8
Endpoint 2 FIFO
EP3_FIFO
0x520001CF
0x520001CC
Endpoint 3 FIFO
EP4_FIFO
0x520001D3
0x520001D0
Endpoint 4 FIFO
EP1_DMA_CON
0x52000203
0x52000200
EP1 DMA Interface Control
EP1_DMA_UNIT
0x52000207
0x52000204
EP1 DMA Tx Unit Counter
EP1_DMA_FIFO
0x5200020B
0x52000208
EP1 DMA Tx FIFO Counter
EP1_DMA_TTC_L
0x5200020F
0x5200020C
EP1 DMA Total Tx Counter
EP1_DMA_TTC_M
0x52000213
0x52000210
EP1 DMA Total Tx Counter
EP1_DMA_TTC_H
0x52000217
0x52000214
EP1 DMA Total Tx Counter