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uPSD3212A, uPSD3212C, uPSD3212CV
Note: 1. IPD (Power-down Mode) is measured with:
2. XTAL1=VSS; XTAL2=not connected; RESET=VCC; Port 0 =VCC; all other pins ar e di s connected. PLD not in Turbo Mode.
3. ICC_CPU (active mode) is measured with:
4. XTAL1 driven with tCLCH, tCHCL = 5ns, VIL = VSS+0 .5 V, V IH = VCC – 0.5V , XTAL2 = not connected; RESET=VSS; Port 0= VCC; all
other pins are disconnected. ICC would be slightly higher if a crystal oscillator is used (approximately 1mA).
5. ICC_CPU (Idle Mode) is measured with:
6. XTAL1 driven with tCLCH, tCHCL = 5ns, VIL = VSS+0.5V, VIH = VCC– 0.5V , X T A L2 = no t connected; Port 0 = VCC;
7. RESET=VCC; 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.
ISTBY SRAM (PSD) Standby Current
(VSTBY input) VCC = 0V 0.5 1 µA
IIDLE SRAM (PSD) Idle Current
(VSTBY input) VCC > VSTBY –0.1 0.1 µA
IRST Reset Pin Pull-up Current
(RESET)VIN = VSS –10 –55 µA
IFR XTAL Feedback Resistor
Current (XTAL1) XTAL1 = VCC
XTAL2 = VSS –20 –50 µA
ILI Input Leakage Current VSS < VIN < VCC –1 1 µA
ILO Output Leakage Current 0.45 < VOUT < VCC –10 10 µA
IPD(1) Power-down Mode
VCC = 5.5V
LVD logic disabled 250 µA
LVD logic enabled 380 µA
ICC_CPU(2,3,5)
Active (12MHz) VCC = 5V 20 30 mA
Idle (12MHz) 8 10 mA
Active (24MHz) VCC = 5V 30 38 mA
Idle (24MHz) 15 20 mA
Active (40MHz) VCC = 5V 40 62 mA
Idle (40MHz) 20 30 mA
ICC_PSD
(DC)(5) Operating
Supply Current
PLD Only
PLD_TURBO = Off,
f = 0MHz(4) 0µA/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
ICC_PSD
(AC)(5)
PLD AC Base N ote 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