Cypress CY7C68033 Manual De Usuario

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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
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
GPIF Data L w/No Trigger D7
D6
D5
D4
D3
D2
D1
D0
xxxxxxxx
R
C0
1
SCON1
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
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
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
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.