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ST & T UPSD3212C User Manual

Page 137

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137/163

uPSD3212A, uPSD3212C, uPSD3212CV

Note: 1. I

PD

(Power-down Mode) is measured with:

2. XTAL1=V

SS

; XTAL2=not connected; RESET=V

CC

; Port 0 =V

CC

; all other pins are disconnected. PLD not in Turbo Mode.

3. I

CC_CPU

(active mode) is measured with:

4. XTAL1 driven with t

CLCH

, t

CHCL

= 5ns, V

IL

= V

SS

+0.5V, V

IH

= V

CC

– 0.5V, XTAL2 = not connected; RESET=V

SS

; Port 0=V

CC

; all

other pins are disconnected. I

CC

would be slightly higher if a crystal oscillator is used (approximately 1mA).

5. I

CC_CPU

(Idle Mode) is measured with:

6. XTAL1 driven with t

CLCH

, t

CHCL

= 5ns, V

IL

= V

SS

+0.5V, V

IH

= V

CC

– 0.5V, XTAL2 = not connected; Port 0 = V

CC

;

7. RESET=V

CC

; all other pins are disconnected.

8. See

Figure 68., page 128

for the PLD current calculation.

9. I/O current = 0mA, all I/O pins are disconnected.

I

STBY

SRAM (PSD) Standby Current
(V

STBY

input)

V

CC

= 0V

0.5

1

µA

I

IDLE

SRAM (PSD) Idle Current
(V

STBY

input)

V

CC

> V

STBY

–0.1

0.1

µA

I

RST

Reset Pin Pull-up Current
(RESET)

V

IN

= V

SS

–10

–55

µA

I

FR

XTAL Feedback Resistor
Current (XTAL1)

XTAL1 = V

CC

XTAL2 = V

SS

–20

–50

µA

I

LI

Input Leakage Current

V

SS

< V

IN

< V

CC

–1

1

µA

I

LO

Output Leakage Current

0.45 < V

OUT

< V

CC

–10

10

µA

I

PD

(1)

Power-down Mode

V

CC

= 5.5V

LVD logic disabled

250

µA

LVD logic enabled

380

µA

I

CC_CPU

(2,3,5)

Active (12MHz)

V

CC

= 5V

20

30

mA

Idle (12MHz)

8

10

mA

Active (24MHz)

V

CC

= 5V

30

38

mA

Idle (24MHz)

15

20

mA

Active (40MHz)

V

CC

= 5V

40

62

mA

Idle (40MHz)

20

30

mA

I

CC_PSD

(DC)

(5)

Operating
Supply Current

PLD Only

PLD_TURBO = Off,

f = 0MHz

(4)

0

µA/PT

(5)

PLD_TURBO = On,

f = 0MHz

400

700

µA/PT

Flash
memory

During Flash memory

WRITE/Erase Only

15

30

mA

Read only, f = 0MHz

0

0

mA

SRAM

f = 0MHz

0

0

mA

I

CC_PSD

(AC)

(5)

PLD AC Base

Note 4

Flash memory AC Adder

2.5

3.5

mA/

MHz

SRAM AC Adder

1.5

3.0

mA/

MHz

Symbol

Parameter

Test Condition

(in addition to those

in

Table

109., page 133

)

Min.

Typ.

Max.

Unit

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