Cypress CY7C68033, CY7C68034 manual Absolute Maximum Ratings, Operating Conditions

CY7C68033/CY7C68034

Table 9. NX2LP-Flex Register Summary (continued)

Hex

Size

Name

Description

b7

b6

b5

b4

b3

b2

b1

b0

Default

Access

BF

1

GPIFSGLDAT

GPIF Data L w/No Trigger

D7

D6

D5

D4

D3

D2

D1

D0

xxxxxxxx

R

LNOX[9]

C0

1

SCON1[9]

Serial Port 1 Control (bit

SM0_1

SM1_1

SM2_1

REN_1

TB8_1

RB8_1

TI_1

RI_1

00000000

RW

addressable)

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

TF2

EXF2

RCLK

TCLK

EXEN2

TR2

CT2

CPRL2

00000000

RW

(bit addressable)

C9

1

reserved

CA

1

RCAP2L

Capture for Timer 2, au-

D7

D6

D5

D4

D3

D2

D1

D0

00000000

RW

to-reload, up-counter

CB

1

RCAP2H

Capture for Timer 2, au-

D7

D6

D5

D4

D3

D2

D1

D0

00000000

RW

to-reload, up-counter

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

CY

AC

F0

RS1

RS0

OV

F1

P

00000000

RW

addressable)

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-

D7

D6

D5

D4

D3

D2

D1

D0

00000000

RW

able)

E1

7

reserved

E8

1

EIE[9]

External Interrupt En-

1

1

1

EX6

EX5

EX4

EI²C

EUSB

11100000

RW

able(s)

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

1

1

1

PX6

PX5

PX4

PI²C

PUSB

11100000

RW

Control

F9

7

reserved

R = all bits read-only

W = all bits write-only r = read-only bit

w = write-only bit

b = both read/write bit

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 VCC + 0.5V
Power Dissipation		300 mW

Static Discharge Voltage	> 2000V
Max Output Current, per I/O port	10 mA
Operating Conditions
TA (Ambient Temperature Under Bias)	0°C to +70°C
Supply Voltage	+3.00V to +3.60V
Ground Voltage	0V
FOSC (Oscillator or Crystal Frequency)....	24 MHz ± 100 ppm
(Parallel Resonant)

Note

11. Applying power to I/O pins when the chip is not powered is not recommended.

Document #: 001-04247 Rev. *D Page 24 of 33

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