Filter
Top Products
CY7C68033/CY7C68034
Document #: 001-04247 Rev. *D Page 24 of 33
Absolute Maximum Ratings
Storage Temperature ..................................–65°C to +150°C
Ambient Temperature with Power Supplied......0°C to +70°C
Supply Voltage to Ground Potential............... –0.5V to +4.0V
DC Input Voltage to Any Input Pin ........................ +5.25V
[11]
DC Voltage Applied to
Outputs in High Z State......................... –0.5V to V
CC
+ 0.5V
Power Dissipation.....................................................300 mW
Static Discharge Voltage...........................................> 2000V
Max Output Current, per I/O port.................................10 mA
Operating Conditions
T
A
(Ambient Temperature Under Bias)............. 0°C to +70°C
Supply Voltage............................................+3.00V to +3.60V
Ground Voltage..................................................................0V
F
OSC
(Oscillator or Crystal Frequency).... 24 MHz ± 100 ppm
(Parallel Resonant)
BF 1 GPIFSGLDAT
LNOX
[9]
GPIF Data L w/No TriggerD7 D6 D5 D4 D3 D2 D1 D0 xxxxxxxx R
C0 1 SCON1
[9]
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
[9]
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, au-
to-reload, up-counter
D7 D6 D5 D4 D3 D2 D1 D0 00000000 RW
CB 1 RCAP2H Capture for Timer 2, au-
to-reload, 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
addressable)
CY AC F0 RS1 RS0 OV F1 P 00000000 RW
D1 7 reserved
D8 1 EICON
[9]
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
[9]
External Interrupt En-
able(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
[9]
External Interrupt Priority
Control
1 1 1 PX6 PX5 PX4 PI²C PUSB 11100000 RW
F9 7 reserved
Table 9. NX2LP-Flex Register Summary (continued)
Hex Size Name Description b7 b6 b5 b4 b3 b2 b1 b0 Default Access
r = read-only bit
w = write-only bit
b = both read/write bit
R = all bits read-only
W = all bits write-only
Note
11. Applying power to I/O pins when the chip is not powered is not recommended.
[+] Feedback