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CY7C68053
Document # 001-06120 Rev *F Page 21 of 39
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
83 1 DPH0 Data Pointer 0 H A15 A14 A13 A12 A11 A10 A9 A8 00000000 RW
84 1 DPL1
[12]
Data Pointer 1 L A7 A6 A5 A4 A3 A2 A1 A0 00000000 RW
85 1 DPH1
[12]
Data Pointer 1 H A15 A14 A13 A12 A11 A10 A9 A8 00000000 RW
86 1 DPS
[12]
Data Pointer 0/1 select 0 0 0 0 0 0 0 SEL 00000000 RW
87 1 PCON Power Control SMOD0 x 1 1 x x x IDLE 00110000 RW
88 1 TCON Timer/Counter Control
(bit addressable)
TF1 TR1 TF0 TR0 IE1 IT1 IE0 IT0 00000000 RW
89 1 TMOD Timer/Counter Mode
Control
GATE CT M1 M0 GATE CT M1 M0 00000000 RW
8A 1 TL0 Timer 0 reload L D7 D6 D5 D4 D3 D2 D1 D0 00000000 RW
8B 1 TL1 Timer 1 reload L D7 D6 D5 D4 D3 D2 D1 D0 00000000 RW
8C 1 TH0 Timer 0 reload H D15 D14 D13 D12 D11 D10 D9 D8 00000000 RW
8D 1 TH1 Timer 1 reload H D15 D14 D13 D12 D11 D10 D9 D8 00000000 RW
8E 1 CKCON
[12]
Clock Control x x T2M T1M T0M MD2 MD1 MD0 00000001 RW
8F 1 Reserved
90 1 IOB
[12]
Port B (bit addressable) D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx RW
91 1 EXIF
[12]
External Interrupt Flag(s) IE5 IE4 I²CINT USBNT 1 0 0 0 00001000 RW
92 1 MPAGE
[12]
Upper Addr Byte of MOVX
using @R0/@R1
A15 A14 A13 A12 A11 A10 A9 A8 00000000 RW
93 5 Reserved
98 1 SCON0 Serial Port 0 Control
(bit addressable)
SM0_0 SM1_0 SM2_0 REN_0 TB8_0 RB8_0 TI_0 RI_0 00000000 RW
99 1 SBUF0 Serial Port 0 Data Buffer D7 D6 D5 D4 D3 D2 D1 D0 00000000 RW
9A 1 AUTOPTRH1
[12]
Autopointer 1 Address H A15 A14 A13 A12 A11 A10 A9 A8 00000000 RW
9B 1 AUTOPTRL1
[12]
Autopointer 1 Address L A7 A6 A5 A4 A3 A2 A1 A0 00000000 RW
9C 1 Reserved
9D 1 AUTOPTRH2
[12]
Autopointer 2 Address H A15 A14 A13 A12 A11 A10 A9 A8 00000000 RW
9E 1 AUTOPTRL2
[12]
Autopointer 2 Address L A7 A6 A5 A4 A3 A2 A1 A0 00000000 RW
9F 1 Reserved
A0 1 IOC
[12]
Port C (bit addressable) D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx RW
A1 1 INT2CLR
[12]
Interrupt 2 clear x x x x x x x x xxxxxxxx W
A2 1 Reserved x x x x x x x x xxxxxxxx W
A3 5 Reserved
A8 1 IE Interrupt Enable
(bit addressable)
EA ES1 ET2 ES0 ET1 EX1 ET0 EX0 00000000 RW
A9 1 Reserved
AA 1 EP2468STAT
[12]
Endpoint 2,4,6,8 status
flags
EP8F EP8E EP6F EP6E EP4F EP4E EP2F EP2E 01011010 R
AB 1 EP24FIFOFLGS
[12]
Endpoint 2,4 slave FIFO
status flags
0 EP4PF EP4EF EP4FF 0 EP2PF EP2EF EP2FF 00100010 R
AC 1 EP68FIFOFLGS
[12]
Endpoint 6,8 slave FIFO
status flags
0 EP8PF EP8EF EP8FF 0 EP6PF EP6EF EP6FF 01100110 R
AD 2 Reserved
AF 1 AUTOPTRSETUP
[12]
Autopointer 1&2 set-up 0 0 0 0 0 APTR2INC APTR1INC APTREN 00000110 RW
B0 1 IOD
[12]
Port D (bit addressable) D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx RW
B1 1 IOE
[12]
Port E
(NOT bit addressable)
D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx RW
B2 1 OEA
[12]
Port A Output Enable D7 D6 D5 D4 D3 D2 D1 D0 00000000 RW
B3 1 OEB
[12]
Port B Output Enable D7 D6 D5 D4 D3 D2 D1 D0 00000000 RW
B4 1 OEC
[12]
Port C Output Enable D7 D6 D5 D4 D3 D2 D1 D0 00000000 RW
B5 1 OED
[12]
Port D Output Enable D7 D6 D5 D4 D3 D2 D1 D0 00000000 RW
B6 1 OEE
[12]
Port E Output Enable D7 D6 D5 D4 D3 D2 D1 D0 00000000 RW
B7 1 Reserved
B8 1 IP Interrupt Priority (bit ad-
dressable)
1 PS1 PT2 PS0 PT1 PX1 PT0 PX0 10000000 RW
B9 1 Reserved
BA 1 EP01STAT
[12]
Endpoint 0&1 Status 0 0 0 0 0 EP1INBSY
EP1OUTBSY
EP0BSY 00000000 R
BB 1 GPIFTRIG
[12, 10]
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
[12]
GPIF Data H (16-bit mode
only)
D15 D14 D13 D12 D11 D10 D9 D8 xxxxxxxx RW
BE 1 GPIFSGLDATLX
[12]
GPIF Data L w/Trigger D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx RW
BF 1 GPIFSGLDATL-
NOX
[12]
GPIF Data L w/No Trigger D7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx R
C0 1 SCON1
[12]
Serial Port 1 Control (bit
addressable)
SM0_1 SM1_1 SM2_1 REN_1 TB8_1 RB8_1 TI_1 RI_1 00000000 RW
C1 1 SBUF1
[12]
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
Table 5-1. FX2LP18 Register Summary (continued)
Hex Size Name Description b7 b6 b5 b4 b3 b2 b1 b0 Default Access
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