CY7C68013
Document #: 38-08012 Rev. *A
Page 31 of 48
E669
7
reserved
INPUT / OUTPUT
E670
1
PORTACFG
I/O PORTA Alternate Config-
uration
FLAGD
SLCS
0
0
0
0
INT1
INT0
00000000
RW
E671
1
PORTCCFG
I/O PORTC Alternate Con-
figuration
GPIFA7
GPIFA6
GPIFA5
GPIFA4
GPIFA3
GPIFA2
GPIFA1
GPIFA0
00000000
RW
E672
1
PORTECFG
I/O PORTE Alternate Config-
uration
GPIFA8
T2EX
INT6
RXD1OUT
RXD0OUT
T2OUT
T1OUT
T0OUT
00000000
RW
E673
5
reserved
E678
1
I2CS
I²C-Compatible Bus
Control & Status
START
STOP
LASTRD
ID1
ID0
BERR
ACK
DONE
000xx000
bbbrrrrr
E679
1
I2DAT
I²C-Compatible Bus
Data
d7
d6
d5
d4
d3
d2
d1
d0
xxxxxxxx
RW
E67A
1
I2CTL
I²C-Compatible Bus
Control
0
0
0
0
0
0
STOPIE
400KHZ
00000000
RW
E67B
1
XAUTODAT1
Autoptr1 MOVX access,
when APTREN=1
D7
D6
D5
D4
D3
D2
D1
D0
xxxxxxxx
RW
E67C
1
XAUTODAT2
Autoptr2 MOVX access,
when APTREN=1
D7
D6
D5
D4
D3
D2
D1
D0
xxxxxxxx
RW
UDMA CRC
E67D
1
UDMACRCH
[
6]
UDMA CRC MSB
CRC15
CRC14
CRC13
CRC12
CRC11
CRC10
CRC9
CRC8
01001010
RW
E67E
1
UDMACRCL
[
6]
UDMA CRC LSB
CRC7
CRC6
CRC5
CRC4
CRC3
CRC2
CRC1
CRC0
10111010
RW
E67F
1
UDMACRC-
QUALIFIER
UDMA CRC Qualifier
QENABLE
0
0
0
QSTATE
QSIGNAL2
QSIGNAL1
QSIGNAL0 00000000 brrrbbbb
USB CONTROL
E680
1
USBCS
USB Control & Status
HSM
0
0
0
DISCON
NOSYNSOF
RENUM
SIGRSUME x0000000 rrrrbbbb
E681
1
SUSPEND
Put chip into suspend
x
x
x
x
x
x
x
x
xxxxxxxx
W
E682
1
WAKEUPCS
Wakeup Control & Status
WU2
WU
WU2POL
WUPOL
0
DPEN
WU2EN
WUEN
xx000101 bbbbrbbb
E683
1
TOGCTL
Toggle Control
Q
S
R
IO
EP3
EP2
EP1
EP0
xxxxxxxx rbbbbbbb
E684
1
USBFRAMEH
USB Frame count H
0
0
0
0
0
FC10
FC9
FC8
00000xxx
R
E685
1
USBFRAMEL
USB Frame count L
FC7
FC6
FC5
FC4
FC3
FC2
FC1
FC0
xxxxxxxx
R
E686
1
MICROFRAME
Microframe count, 0-7
0
0
0
0
0
MF2
MF1
MF0
00000xxx
R
E687
1
FNADDR
USB Function address
0
FA6
FA5
FA4
FA3
FA2
FA1
FA0
0xxxxxxx
R
E688
2
reserved
ENDPOINTS
E68A
1
EP0BCH
[
6]
Endpoint 0 Byte Count H
(BC15)
(BC14)
(BC13)
(BC12)
(BC11)
(BC10)
(BC9)
(BC8)
xxxxxxxx
RW
E68B
1
EP0BCL
[
6]
Endpoint 0 Byte Count L
(BC7)
BC6
BC5
BC4
BC3
BC2
BC1
BC0
xxxxxxxx
RW
E68C
1
reserved
E68D
1
EP1OUTBC
Endpoint 1 OUT Byte Count
0
BC6
BC5
BC4
BC3
BC2
BC1
BC0
0xxxxxxx
RW
E68E
1
reserved
E68F
1
EP1INBC
Endpoint 1 IN Byte Count
0
BC6
BC5
BC4
BC3
BC2
BC1
BC0
0xxxxxxx
RW
E690
1
EP2BCH
[
6]
Endpoint 2 Byte Count H
0
0
0
0
0
BC10
BC9
BC8
00000xxx
RW
E691
1
EP2BCL
[
6]
Endpoint 2 Byte Count L
BC7/SKIP
BC6
BC5
BC4
BC3
BC2
BC1
BC0
xxxxxxxx
RW
E692
2
reserved
E694
1
EP4BCH
[
6]
Endpoint 4 Byte Count H
0
0
0
0
0
0
BC9
BC8
000000xx
RW
E695
1
EP4BCL
[
6]
Endpoint 4 Byte Count L
BC7/SKIP
BC6
BC5
BC4
BC3
BC2
BC1
BC0
xxxxxxxx
RW
E696
2
reserved
E698
1
EP6BCH
[
6]
Endpoint 6 Byte Count H
0
0
0
0
0
BC10
BC9
BC8
00000xxx
RW
E699
1
EP6BCL
[
6]
Endpoint 6 Byte Count L
BC7/SKIP
BC6
BC5
BC4
BC3
BC2
BC1
BC0
xxxxxxxx
RW
E69A
2
reserved
E69C
1
EP8BCH
[
6]
Endpoint 8 Byte Count H
0
0
0
0
0
0
BC9
BC8
000000xx
RW
E69D
1
EP8BCL
[
6]
Endpoint 8 Byte Count L
BC7/SKIP
BC6
BC5
BC4
BC3
BC2
BC1
BC0
xxxxxxxx
RW
E69E
2
reserved
E6A0
1
EP0CS
Endpoint 0 Control and Sta-
tus
HSNAK
0
0
0
0
0
BUSY
STALL
10000000 bbbbbbrb
E6A1
1
EP1OUTCS
Endpoint 1 OUT Control and
Status
0
0
0
0
0
0
BUSY
STALL
00000000 bbbbbbrb
E6A2
1
EP1INCS
Endpoint 1 IN Control and
Status
0
0
0
0
0
0
BUSY
STALL
00000000 bbbbbbrb
E6A3
1
EP2CS
Endpoint 2 Control and Sta-
tus
0
NPAK2
NPAK1
NPAK0
FULL
EMPTY
0
STALL
00101000
rrrrrrrb
E6A4
1
EP4CS
Endpoint 4 Control and Sta-
tus
0
0
NPAK1
NPAK0
FULL
EMPTY
0
STALL
00101000
rrrrrrrb
E6A5
1
EP6CS
Endpoint 6 Control and Sta-
tus
0
NPAK2
NPAK1
NPAK0
FULL
EMPTY
0
STALL
00000100
rrrrrrrb
E6A6
1
EP8CS
Endpoint 8 Control and Sta-
tus
0
0
NPAK1
NPAK0
FULL
EMPTY
0
STALL
00000100
rrrrrrrb
E6A7
1
EP2FIFOFLGS
Endpoint 2 slave FIFO Flags
0
0
0
0
0
PF
EF
FF
00000010
R
E6A8
1
EP4FIFOFLGS
Endpoint 4 slave FIFO Flags
0
0
0
0
0
PF
EF
FF
00000010
R
E6A9
1
EP6FIFOFLGS
Endpoint 6 slave FIFO Flags
0
0
0
0
0
PF
EF
FF
00000110
R
E6AA
1
EP8FIFOFLGS
Endpoint 8 slave FIFO Flags
0
0
0
0
0
PF
EF
FF
00000110
R
E6AB
1
EP2FIFOBCH
Endpoint 2 slave FIFO total
byte count H
0
0
0
BC12
BC11
BC10
BC9
BC8
00000000
R
Table 5-1. FX2 Register Summary (continued)
Hex Size Name
Description
b7
b6
b5
b4
b3
b2
b1
b0
Default
Access