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AT76C551

1612D–08/01

CSR2 5000374h x1110000 Endpoint2 Control and Status Register

CSR3 5000370h x1110000 Endpoint3 Control and Status Register

CSR4 500036Ch x1110000 Endpoint4 Control and Status Register

CSR5 5000368h x1110000 Endpoint5 Control and Status Register

CSR6 5000364h x1110000 Endpoint6 Control and Status Register

FDR0 500033Ch 00000000 FIFO 0 Data Register

FDR1 5000338h 00000000 FIFO 1 Data Register

FDR2 5000334h 00000000 FIFO 2 Data Register

FDR3 5000330h 00000000 FIFO 3 Data Register

FDR4 500032Ch 00000000 FIFO 4 Data Register

FDR5 5000328h 00000000 FIFO 5 Data Register

FDR6 5000324h 00000000 FIFO 6 Data Register

FBYTE_CNT0_L 50002FCh 00000000 Byte Count FIFO 0 Register [7:0]

FBYTE_CNT1_L 50002F8h 00000000 Byte Count FIFO 1 Register [7:0]

FBYTE_CNT2_L 50002F4h 00000000 Byte Count FIFO 2 Register [7:0]

FBYTE_CNT3_L 50002F0h 00000000 Byte Count FIFO 3 Register [7:0]

FBYTE_CNT4_L 50002ECh 00000000 Byte Count FIFO 4 Register [7:0]

FBYTE_CNT5_L 50002E8h 00000000 Byte Count FIFO 5 Register [7:0]

FBYTE_CNT6_L 50002E4h 00000000 Byte Count FIFO 6 Register [7:0]

FBYTE_CNT0_H 50002BCh 00000000 Byte Count FIFO 0 Register [10:8]

FBYTE_CNT1_H 50002B8h 00000000 Byte Count FIFO 1 Register [10:8]

FBYTE_CNT2_H 50002B4h 00000000 Byte Count FIFO 2 Register [10:8]

FBYTE_CNT3_H 50002B0h 00000000 Byte Count FIFO 3 Register [10:8]

FBYTE_CNT4_H 50002ACh 00000000 Byte Count FIFO 4 Register [10:8]

FBYTE_CNT5_H 50002A8h 00000000 Byte Count FIFO 5 Register [10:8]

FBYTE_CNT6_H 50002A4h 00000000 Byte Count FIFO 6 Register [10:8]

Table 4. Summary of the USB Cell Specific Registers (Continued)