S3C7295 데이터 시트보기 (PDF) - Samsung

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S3C7295

The S3C7295 single-chip CMOS microcontroller has been designed for high performance using Samsung's newest 4-bit CPU core, SAM47

Samsung 

S3C7295/P7295

ELECTRICAL DATA

Table 13-2. D.C. Electrical Characteristics (Continued)

(TA = – 40 °C to + 85 °C, VDD = 2.2 V to 3.4 V)

Parameter

Input High

Leakage

Current

Input Low

Leakage

Current

Output High

Leakage

Current

Output Low

Leakage

Current

Pull-Up

Resistor

LCD Voltage

Dividing

Resistor (1)

VDD-COMi

Voltage Drop

(i = 0–15)

VLCD-

SEGx

Voltage Drop

(x = 0–43)

Middle Output

Voltage (2)

Symbol

ILIH1

ILIH2

ILIL1

ILIL2

ILOH

ILOL

RL1

RL2

RLCD1

RLCD2

VDC

VDS

VLC0

VLC1

VLC2

VLC3

VLC4

Conditions

VI = VDD

All input pins except those

specified below for ILIH2

VI = VDD

Xin, Xout and XTin

VI = 0 V

All input pins except RESET

Xin, Xout and XTin

VI = 0 V

RESET, Xin, Xout and XTin

VO = VDD

All output pins

VO = 0 V

All output pins

VI = 0 V; VDD = 3V

Ports 0, 1

VI = 0 V; VDD = 3V; RESET

Ta = + 25 °C

Ta = + 25 °C

VLCD = 3.0 V

– 15 µA per common pin

VLCD = 3.0 V

– 15 µA per common pin

VLC0 = 5.0 V

Min

–

–

–

–

50

200

50

25

–

–

VLC0-0.2

0.8VLC0-0.2

0.6VLC0-0.2

0.4VLC0-0.2

0.2VLC0-0.2

Typ

Max

–

3

20

–

–3

– 20

–

3

–

–3

100

200

450

800

100

150

50

75

–

120

–

120

VLC0

0.8VLC0

0.6VLC0

0.4VLC0

0.2VLC0

VLC0+0.2

0.8VLC0+0.2

0.6VLC0+0.2

0.4VLC0+0.2

0.2VLC0+0.2

NOTES:

1. RLCD1 is LCD voltage dividing resistor when LCON.2 = "0", and RLCD2 when LCON.2 = "1".

2. It is middle output voltage when 1/16 duty and 1/5 bias.

Units

µA

µA

µA

µA

kΩ

kΩ

mV

V

13-3

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