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CY7C68053
Document # 001-06120 Rev *F Page 20 of 39
E6CF 1 GPIFTCB2
[10]
GPIF Transaction Count
Byte 2
TC23 TC22 TC21 TC20 TC19 TC18 TC17 TC16 00000000 RW
E6D0 1 GPIFTCB1
[10]
GPIF Transaction Count
Byte 1
TC15 TC14 TC13 TC12 TC11 TC10 TC9 TC8 00000000 RW
E6D1 1 GPIFTCB0
[10]
GPIF Transaction Count
Byte 0
TC7 TC6 TC5 TC4 TC3 TC2 TC1 TC0 00000001 RW
2 Reserved 00000000 RW
Reserved
Reserved
E6D2 1 EP2GPIFFLGSEL
[10]
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
[10]
Endpoint 2 GPIF Trigger x x x x x x x x xxxxxxxx W
3 Reserved
Reserved
Reserved
E6DA 1 EP4GPIFFLGSEL
[10]
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
[10]
Endpoint 4 GPIF Trigger x x x x x x x x xxxxxxxx W
3 Reserved
Reserved
Reserved
E6E2 1 EP6GPIFFLGSEL
[10]
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
[10]
Endpoint 6 GPIF Trigger x x x x x x x x xxxxxxxx W
3 Reserved
Reserved
Reserved
E6EA 1 EP8GPIFFLGSEL
[10]
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
[10]
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 0 0 0 0 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
E800 2048 Reserved RW
F000 1024 EP2FIFOBUF 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 1024 EP6FIFOBUF 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
[13]
n/a
Special Function Registers (SFRs)
80 1 IOA
[12]
Port A (bit addressable) D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx RW
Table 5-1. FX2LP18 Register Summary (continued)
Hex Size Name Description b7 b6 b5 b4 b3 b2 b1 b0 Default Access
Notes
12. SFRs not part of the standard 8051 architecture.
13. If no EEPROM is detected by the SIE then the default is 00000000.
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