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CY7C68033/CY7C68034
Document #: 001-04247 Rev. *D Page 22 of 33
E6CD 1 FLOWSTBPERIOD Master-Strobe Half-PeriodD7 D6 D5 D4 D3 D2 D1 D0 00000010 RW
E6CE 1 GPIFTCB3
[7]
GPIF Transaction Count
Byte 3
TC31 TC30 TC29 TC28 TC27 TC26 TC25 TC24 00000000 RW
E6CF 1 GPIFTCB2
[7]
GPIF Transaction Count
Byte 2
TC23 TC22 TC21 TC20 TC19 TC18 TC17 TC16 00000000 RW
E6D0 1 GPIFTCB1
[7]
GPIF Transaction Count
Byte 1
TC15 TC14 TC13 TC12 TC11 TC10 TC9 TC8 00000000 RW
E6D1 1 GPIFTCB0
[7]
GPIF Transaction Count
Byte 0
TC7 TC6 TC5 TC4 TC3 TC2 TC1 TC0 00000001 RW
2 reserved 00000000 RW
reserved
reserved 1
E6D2 1 EP2GPIFFLGSEL
[7]
Endpoint 2 GPIF Flag
select
0 0 0 0 0 0 FS1 FS0 00000000 RW
E6D3 1 EP2GPIFPFSTOP Endpoint 2 GPIF stop
transaction on prog. flag
0 0 0 0 0 0 0 FIFO2FLAG 00000000 RW
E6D4 1 EP2GPIFTRIG
[7]
Endpoint 2 GPIF Trigger x x x x x x x x xxxxxxxx W
3 reserved
reserved
reserved
E6DA 1 EP4GPIFFLGSEL
[7]
Endpoint 4 GPIF Flag
select
0 0 0 0 0 0 FS1 FS0 00000000 RW
E6DB 1 EP4GPIFPFSTOP Endpoint 4 GPIF stop
transaction on GPIF Flag
0 0 0 0 0 0 0 FIFO4FLAG 00000000 RW
E6DC 1 EP4GPIFTRIG
[7]
Endpoint 4 GPIF Trigger x x x x x x x x xxxxxxxx W
3 reserved
reserved
reserved
E6E2 1 EP6GPIFFLGSEL
[7]
Endpoint 6 GPIF Flag
select
0 0 0 0 0 0 FS1 FS0 00000000 RW
E6E3 1 EP6GPIFPFSTOP Endpoint 6 GPIF stop
transaction on prog. flag
0 0 0 0 0 0 0 FIFO6FLAG 00000000 RW
E6E4 1 EP6GPIFTRIG
[7]
Endpoint 6 GPIF Trigger x x x x x x x x xxxxxxxx W
3 reserved
reserved
reserved
E6EA 1 EP8GPIFFLGSEL
[7]
Endpoint 8 GPIF Flag
select
0 0 0 0 0 0 FS1 FS0 00000000 RW
E6EB 1 EP8GPIFPFSTOP Endpoint 8 GPIF stop
transaction on prog. flag
0 0 0 0 0 0 0 FIFO8FLAG 00000000 RW
E6EC 1 EP8GPIFTRIG
[7]
Endpoint 8 GPIF Trigger x x x x x x x x xxxxxxxx W
3 reserved
E6F0 1 XGPIFSGLDATH GPIF Data H
(16-bit mode only)
D15 D14 D13 D12 D11 D10 D9 D8 xxxxxxxx RW
E6F1 1 XGPIFSGLDATLX Read/Write GPIF Data L &
trigger transaction
D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx RW
E6F2 1 XGPIFSGLDATL-
NOX
Read GPIF Data L, no
transaction trigger
D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx R
E6F3 1 GPIFREADYCFG Internal RDY, Sync/Async,
RDY pin states
INTRDY SAS TCXRDY5 0 0 0 0 0 00000000 bbbrrrrr
E6F4 1 GPIFREADYSTAT GPIF Ready Status 0 0 RDY5 RDY4 RDY3 RDY2 RDY1 RDY0 00xxxxxx R
E6F5 1 GPIFABORT Abort GPIF Waveforms x x x x x x x x xxxxxxxx W
E6F6 2 reserved
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
E7C0 64 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 0 DISCON 0 0 0 0 0 400KHZ xxxxxxxx
[10]
n/a
Special Function Registers (SFRs)
80 1 IOA
[9]
Port A (bit addressable) D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx RW
81 1 SP Stack Pointer D7 D6 D5 D4 D3 D2 D1 D0 00000111 RW
82 1 DPL0 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
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