Cypress CY7C68033 Manual De Usuario
CY7C68033/CY7C68034
Document #: 001-04247 Rev. *D
Page 22 of 33
E6CD 1
FLOWSTBPERIOD
Master-Strobe Half-Period D7
D6
D5
D4
D3
D2
D1
D0
00000010 RW
E6CE 1
GPIFTCB3
[7]
GPIF Transaction Count
Byte 3
Byte 3
TC31
TC30
TC29
TC28
TC27
TC26
TC25
TC24
00000000 RW
E6CF 1
GPIFTCB2
[7]
GPIF Transaction Count
Byte 2
Byte 2
TC23
TC22
TC21
TC20
TC19
TC18
TC17
TC16
00000000 RW
E6D0 1
GPIFTCB1
[7]
GPIF Transaction Count
Byte 1
Byte 1
TC15
TC14
TC13
TC12
TC11
TC10
TC9
TC8
00000000 RW
E6D1 1
GPIFTCB0
[7]
GPIF Transaction Count
Byte 0
Byte 0
TC7
TC6
TC5
TC4
TC3
TC2
TC1
TC0
00000001 RW
2
reserved
00000000 RW
reserved
reserved
1
E6D2 1
EP2GPIFFLGSEL
Endpoint 2 GPIF Flag
select
select
0
0
0
0
0
0
FS1
FS0
00000000 RW
E6D3 1
EP2GPIFPFSTOP
Endpoint 2 GPIF stop
transaction on prog. flag
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
Endpoint 4 GPIF Flag
select
select
0
0
0
0
0
0
FS1
FS0
00000000 RW
E6DB 1
EP4GPIFPFSTOP
Endpoint 4 GPIF stop
transaction on GPIF Flag
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
Endpoint 6 GPIF Flag
select
select
0
0
0
0
0
0
FS1
FS0
00000000 RW
E6E3 1
EP6GPIFPFSTOP
Endpoint 6 GPIF stop
transaction on prog. flag
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
Endpoint 8 GPIF Flag
select
select
0
0
0
0
0
0
FS1
FS0
00000000 RW
E6EB 1
EP8GPIFPFSTOP
Endpoint 8 GPIF stop
transaction on prog. flag
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)
(16-bit mode only)
D15
D14
D13
D12
D11
D10
D9
D8
xxxxxxxx
RW
E6F1 1
XGPIFSGLDATLX
Read/Write GPIF Data L &
trigger transaction
trigger transaction
D7
D6
D5
D4
D3
D2
D1
D0
xxxxxxxx
RW
E6F2 1
XGPIFSGLDATL-
NOX
NOX
Read GPIF Data L, no
transaction trigger
transaction trigger
D7
D6
D5
D4
D3
D2
D1
D0
xxxxxxxx
R
E6F3 1
GPIFREADYCFG
Internal RDY, Sync/Async,
RDY pin states
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
2048 reserved
RW
F000 1024 EP2FIFOBUF
512/1024-byte EP 2/slave
FIFO buffer (IN or OUT)
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)
buffer (IN or OUT)
D7
D6
D5
D4
D3
D2
D1
D0
xxxxxxxx
RW
F600 512 reserved
F800 1024 EP6FIFOBUF
512/1024-byte EP 6/slave
FIFO buffer (IN or OUT)
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)
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
n/a
Special Function Registers (SFRs)
80
1
IOA
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