CY7C68013
Document #: 38-08012 Rev. *A
Page 34 of 48
9A
1
AUTOPTRH1
[
7]
Autopointer 1 Address H
A15
A14
A13
A12
A11
A10
A9
A8
00000000
RW
9B
1
AUTOPTRL1
[
7]
Autopointer 1 Address L
A7
A6
A5
A4
A3
A2
A1
A0
00000000
RW
9C
1
reserved
9D
1
AUTOPTRH2
[
7]
Autopointer 2 Address H
A15
A14
A13
A12
A11
A10
A9
A8
00000000
RW
9E
1
AUTOPTRL2
[
7]
Autopointer 2 Address L
A7
A6
A5
A4
A3
A2
A1
A0
00000000
RW
9F
1
reserved
A0
1
IOC
[
7]
Port C (bit addressable)
D7
D6
D5
D4
D3
D2
D1
D0
xxxxxxxx
RW
A1
1
INT2CLR
[
7]
Interrupt 2 clear
x
x
x
x
x
x
x
x
xxxxxxxx
W
A2
1
INT4CLR
[
7]
Interrupt 4 clear
x
x
x
x
x
x
x
x
xxxxxxxx
W
A3
5
reserved
A8
1
IE
Interrupt Enable (bit addres-
sable)
EA
ES1
ET2
ES0
ET1
EX1
ET0
EX0
00000000
RW
A9
1
reserved
AA
1
EP2468STAT
[
7]
Endpoint 2,4,6,8 status flags
EP8F
EP8E
EP6F
EP6E
EP4F
EP4E
EP2F
EP2E
01011010
R
AB
1
EP24FIFOFLGS
[
7]
Endpoint 2,4 slave FIFO sta-
tus flags
0
EP4PF
EP4EF
EP4FF
0
EP2PF
EP2EF
EP2FF
00100010
R
AC
1
EP68FIFOFLGS
[
7]
Endpoint 6,8 slave FIFO sta-
tus flags
0
EP8PF
EP8EF
EP8FF
0
EP6PF
EP6EF
EP6FF
01100110
R
AD
2
reserved
AF
1
AUTOPTRSET-
UP
[
7]
Autopointer 1&2 Setup
0
0
0
0
0
APTR2INC
APTR1INC
APTREN
00000110
RW
B0
1
IOD
[
7]
Port D (bit addressable)
D7
D6
D5
D4
D3
D2
D1
D0
xxxxxxxx
RW
B1
1
IOE
[
7]
Port E (NOT bit addressable)
D7
D6
D5
D4
D3
D2
D1
D0
xxxxxxxx
RW
B2
1
OEA
[
7]
Port A Output Enable
D7
D6
D5
D4
D3
D2
D1
D0
00000000
RW
B3
1
OEB
[
7]
Port B Output Enable
D7
D6
D5
D4
D3
D2
D1
D0
00000000
RW
B4
1
OEC
[
7]
Port C Output Enable
D7
D6
D5
D4
D3
D2
D1
D0
00000000
RW
B5
1
OED
[
7]
Port D Output Enable
D7
D6
D5
D4
D3
D2
D1
D0
00000000
RW
B6
1
OEE
[
7]
Port E Output Enable
D7
D6
D5
D4
D3
D2
D1
D0
00000000
RW
B7
1
reserved
B8
1
IP
Interrupt Priority (bit addres-
sable)
1
PS1
PT2
PS0
PT1
PX1
PT0
PX0
10000000
RW
B9
1
reserved
BA
1
EP01STAT
[
7]
Endpoint 0&1 Status
0
0
0
0
0
EP1INBSY EP1OUTBSY
EP0BSY
00000000
R
BB
1
GPIFTRIG
[
7]
[
6]
Endpoint 2,4,6,8 GPIF slave
FIFO Trigger
DONE
0
0
0
0
RW
EP1
EP0
10000xxx
brrrrbbb
BC
1
reserved
BD
1
GPIFSGLDATH
[
7]
GPIF Data H (16-bit mode
only)
D15
D14
D13
D12
D11
D10
D9
D8
xxxxxxxx
RW
BE
1
GPIFSGLDATLX
[
7]
GPIF Data L w/ Trigger
D7
D6
D5
D4
D3
D2
D1
D0
xxxxxxxx
RW
BF
1
GPIFSGLDATL-
NOX
[
7]
GPIF Data L w/ No Trigger
D7
D6
D5
D4
D3
D2
D1
D0
xxxxxxxx
R
C0
1
SCON1
[
7]
Serial Port 1 Control (bit ad-
dressable)
SM0_1
SM1_1
SM2_1
REN_1
TB8_1
RB8_1
TI_1
RI_1
00000000
RW
C1
1
SBUF1
[
7]
Serial Port 1 Data Buffer
D7
D6
D5
D4
D3
D2
D1
D0
00000000
RW
C2
6
reserved
C8
1
T2CON
Timer/Counter 2 Control (bit
addressable)
TF2
EXF2
RCLK
TCLK
EXEN2
TR2
CT2
CPRL2
00000000
RW
C9
1
reserved
CA
1
RCAP2L
Capture for Timer 2, auto-re-
load, up-counter
D7
D6
D5
D4
D3
D2
D1
D0
00000000
RW
CB
1
RCAP2H
Capture for Timer 2, auto-re-
load, up-counter
D7
D6
D5
D4
D3
D2
D1
D0
00000000
RW
CC
1
TL2
Timer 2 reload L
D7
D6
D5
D4
D3
D2
D1
D0
00000000
RW
CD
1
TH2
Timer 2 reload H
D15
D14
D13
D12
D11
D10
D9
D8
00000000
RW
CE
2
reserved
D0
1
PSW
Program Status Word (bit ad-
dressable)
CY
AC
F0
RS1
RS0
OV
F1
P
00000000
RW
D1
7
reserved
D8
1
EICON
[
7]
External Interrupt Control
SMOD1
1
ERESI
RESI
INT6
0
0
0
01000000
RW
D9
7
reserved
E0
1
ACC
Accumulator (bit address-
able)
D7
D6
D5
D4
D3
D2
D1
D0
00000000
RW
E1
7
reserved
E8
1
EIE
[
7]
External Interrupt Enable(s)
1
1
1
EX6
EX5
EX4
EI²C
EUSB
11100000
RW
E9
7
reserved
F0
1
B
B (bit addressable)
D7
D6
D5
D4
D3
D2
D1
D0
00000000
RW
F1
7
reserved
F8
1
EIP
[
7]
External Interrupt Priority
Control
1
1
1
PX6
PX5
PX4
PI²C
PUSB
11100000
RW
F9
7
reserved
Table 5-1. FX2 Register Summary (continued)
Hex Size Name
Description
b7
b6
b5
b4
b3
b2
b1
b0
Default
Access
R = all bits read-only
W = all bits write-only
r = read-only bit
w = write-only bit
b = both read/write bit