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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