S3C72F5 Просмотр технического описания (PDF) - Samsung

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S3C72F5

The S3C72F5 single-chip CMOS microcontroller has been designed for high performance using Samsung's newest 4-bit CPU core, SAM47

Samsung 

S3C72F5/P72F5

ELECTRICAL DATA

Table 14–2. D.C. Electrical Characteristics (Continued)

(TA = – 40 °C to + 85 °C, VDD = 1.8 V to 5.5 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

|VDD-COMi|

Voltage Drop

(i = 0–15)

|VDD-SEGx|

Voltage Drop

(x = 0–55)

VLC1 Output

Voltage

VLC2 Output

Voltage

VLC3 Output

Voltage

VLC4 Output

Voltage

Symbol

ILIH1

ILIH2

ILIL1

ILIL2

ILOH

Conditions

VI = VDD

All input pins except those

specified below for ILIH2

VI = VDD

Xin, Xout, XTin, and RESET

VI = 0 V

Xin, Xout, and XTin

VI = 0 V

Xin, Xout, and XTin

VO = VDD

All output pins

ILOL

VO = 0 V

All output pins

RLI

RL2

RLCD

VI = 0 V; VDD = 5 V

Port 0–9

VDD = 3 V

VI = 0 V; VDD = 5 V, RESET

VDD = 3 V

Ta = 25 °C

VDC – 15 µA per common pin

VDS – 15 µA per segment pin

VLC1 LCD clock = 0 Hz, VLC5 = 0 V

VLC2

VLC3

VLC4

Min

Typ

–

–

–

–

–

–

–

–

25

47

50

95

100

220

200

450

25

55

–

–

–

–

0.8VDD-0.2 0.8VDD

0.6VDD-0.2 0.6VDD

0.4VDD-0.2 0.4VDD

0.2VDD-0.2 0.2VDD

Max

3

20

–3

– 20

3

–3

100

200

400

800

80

120

120

0.8VDD+0.2

0.6VDD+0.2

0.4VDD+0.2

0.2VDD+0.2

Units

µA

µA

µA

µA

kΩ

kΩ

mV

V

14–3

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