Cypress CY7C68033, CY7C68034

CY7C68033/CY7C68034

Document #: 001-04247 Rev. *D Page 22 of 33

E6CD1FLOWSTBPERIOD Master-Strobe Half-PeriodD7 D6 D5 D4 D3 D2 D1 D0 00000010 RW

E6CE1GPIFTCB3[7] GPIF Transaction Count

Byte 3 TC31 TC30 TC29 TC28 TC27 TC26 TC25 TC24 00000000 RW

E6CF1GPIFTCB2[7] GPIF Transaction Count

Byte 2 TC23 TC22 TC21 TC20 TC19 TC18 TC17 TC16 00000000 RW

E6D01GPIFTCB1[7] GPIF Transaction Count

Byte 1 TC15 TC14 TC13 TC12 TC11 TC10 TC9 TC8 00000000 RW

E6D11GPIFTCB0[7] GPIF Transaction Count

Byte 0 TC7 TC6 TC5 TC4 TC3 TC2 TC1 TC0 00000001 RW

2reserved 00000000 RW

reserved

reserved 1

E6D21EP2GPIFFLGSEL[7] Endpoint 2 GPIF Flag

select 0 0 0 0 0 0 FS1 FS0 00000000 RW

E6D31EP2GPIFPFSTOP Endpoint 2 GPIF stop

transaction on prog. flag 0 0 0 0 0 0 0 FIFO2FLAG 00000000 RW

E6D41E P2GPIFTRIG[7] Endpoint 2 GPIF Trigger x x x x x x x x xxxxxxxx W

3reserved

reserved

E6DA1EP4GPIFFLGSEL[7] Endpoint 4 GPIF Flag

select 0 0 0 0 0 0 FS1 FS0 00000000 RW

E6DB1EP4GPIFPFSTOP Endpoint 4 GPIF stop

transaction on GPIF Flag 0 0 0 0 0 0 0 FIFO4FLAG 00000000 RW

E6DC1EP4GPIFTRIG[7] Endpoint 4 GPIF Trigger x x x x x x x x xxxxxxxx W

3reserved

reserved

E6E2 1EP6GPIFFLGSEL[7] Endpoint 6 GPIF Flag

select 0 0 0 0 0 0 FS1 FS0 00000000 RW

E6E3 1EP6GPIFPFSTOP Endpoint 6 GPIF stop

transaction on prog. flag 0 0 0 0 0 0 0 FIFO6FLAG 00000000 RW

E6E4 1EP6GPIFTRIG[7] Endpoint 6 GPIF Trigger x x x x x x x x xxxxxxxx W

3reserved

reserved

E6EA1EP8GPIFFLGSEL[7] Endpoint 8 GPIF Flag

select 0 0 0 0 0 0 FS1 FS0 00000000 RW

E6EB1EP8GPIFPFSTOP Endpoint 8 GPIF stop

transaction on prog. flag 0 0 0 0 0 0 0 FIFO8FLAG 00000000 RW

E6EC1EP8GPIFTRIG[7] Endpoint 8 GPIF Trigger x x x x x x x x xxxxxxxx W

3reserved

E6F0 1 XGPIFSGLDATH GPIF Data H

(16-bit mode only) D15 D14 D13 D12 D11 D10 D9 D8 xxxxxxxx RW

E6F1 1XGPIFSGLDATLX Read/Write GPIF Data L &

trigger transaction D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx RW

E6F2 1XGPIFSGLDATL-

NOX Read GPIF Data L, no

transaction trigger D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx R

E6F3 1GPIFREADYCFG Internal RDY, Sync/Async,

RDY pin states INTRDY SAS TCXRDY5 0 0 0 0 0 00000000 bbbrrrrr

E6F4 1GPIFREADYSTAT GPIF Ready Status 0 0 RDY5 RDY4 RDY3 RDY2 RDY1 RDY0 00xxxxxx R

E6F5 1GPIFABORT Abort GPIF Waveforms x x x x x x x x xxxxxxxx W

E6F6 2reserved

ENDPOINT BUFFERS

E740 64 EP0BUF EP0-IN/-OUT buffer D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx RW

E780 64 EP10UTBUF EP1-OUT buffer D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx RW

E7C064 EP1INBUF EP1-IN buffer D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx RW

2048reserved RW

F000 1024EP2FIFOBUF 512/1024-byte EP 2/slave

FIFO buffer (IN or OUT) D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx RW

F400 512 EP4FIFOBUF 512 byte EP 4/slave FIFO

buffer (IN or OUT) D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx RW

F600 512 reserved

F800 1024EP6FIFOBUF 512/1024-byte EP 6/slave

FIFO buffer (IN or OUT) D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx RW

FC00 512 EP8FIFOBUF 512 byte EP 8/slave FIFO

buffer (IN or OUT) D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx RW

FE00 512 reserved

xxxx I²C Configuration Byte 0DISCON 0 0 0 0 0 400KHZ xxxxxxxx

[10] n/a

Special Function Registers (SFRs)

80 1IOA[9] Port A (bit addressable) D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx RW

81 1SP Stack Pointer D7 D6 D5 D4 D3 D2 D1 D0 00000111 RW

82 1DPL0 Data Pointer 0 L A7 A6 A5 A4 A3 A2 A1 A0 00000000 RW

Table 9. NX2LP-Flex Register Summary (continued)

Hex Size Name Description b7 b6 b5 b4 b3 b2 b1 b0 Default Access

[+] Feedback