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