
5-8
Electrical, Mechanical, and Thermal Specification
Intel PXA270 Processor
Electrical Specifications
5.4
DC Specification
The DC characteristics for each pin include input sense levels, output drive levels, and currents.
These parameters can be used to determine maximum DC loading and to determine maximum
transition times for a given load.
Table 5-8 shows the DC operating conditions for the high- and
low-strength input, output, and I/O pins.
Note: VCC_IO must be maintained at a voltage as high as or higher than all other supplies except
VCC_BATT and VCC_USB and VCC_USB.
Low Power modes Power Consumption
13 MHz Idle Mode1 Power (LCD on)
15.4
mW
VCC_CORE, VCC_SRAM, VCC_PLL = 0.85V
VCC_MEM, VCC_BB, VCC_USIM,
VCC_LCD = 1.8V
VCC_IO, VCC_BATT, VCC_USB= 3.0V
13 MHz Idle Mode1 Power (LCD off)
8.5
mW
VCC_CORE, VCC_SRAM, VCC_PLL = 0.85V
VCC_MEM, VCC_BB, VCC_USIM,
VCC_LCD = 1.8V
VCC_IO, VCC_BATT, VCC_USB= 3.0V
Deep-Sleep mode
0.1014
mW
VCC_CORE, VCC_SRAM, VCC_PLL = 0V
VCC_MEM, VCC_BB, VCC_USIM,
VCC_LCD = 1.8V
VCC_IO, VCC_BATT, VCC_USB= 3.0V
Sleep mode
0.1630
mW
VCC_CORE, VCC_SRAM, VCC_PLL = 0V
VCC_MEM, VCC_BB, VCC_USIM,
VCC_LCD = 1.8V
VCC_IO, VCC_BATT, VCC_USB= 3.0V
Standby mode
1.7224
mW
VCC_CORE, VCC_SRAM, VCC_PLL = 1.1V
VCC_MEM, VCC_BB, VCC_USIM,
VCC_LCD = 1.8V
VCC_IO, VCC_BATT, VCC_USB= 3.0V
NOTE: 1) 13 MHz Idle Mode (CCCR[CPDIS] =1 (CCCR[PPDIS] = 1)
Table 5-7. Power-Consumption Specifications (Sheet 2 of 2)
Parameter Description
Typical
Units
Conditions
Table 5-8. Standard Input, Output, and I/O Pin DC Operating Conditions (Sheet 1 of 2)
Symbol
Description
Min
Max
Unit
s
Testing Conditions
/ Notes
Input DC Operating Conditions (VCC = 1.8V, 2.5, 3.0, 3.3 Typical)
VIH1
Input high voltage, all standard input and I/O
pins, relative to applicable VCC (VCC_IO,
VCC_MEM, VCC_BB, VCC_LCD, VCC_USB,
or VCC_USIM)
0.8 * VCC
VCC + 0.1
V
—
VIL1
Input low voltage, all standard input and I/O
pins, relative to applicable VSS (VSS_IO,
VSS_MEM, or VSS_BB) and VCC (VCC_IO,
VCC_MEM, VCC_BB, VCC_LCD, VCC_USB,
or VCC_USIM)
VSS - 0.1
0.2 * VCC
V
—
OS
DC Overshoot voltage / duration
—
+1
V
Max duration of 4nS
US
DC Undershoot voltage / duration
—
-1
V
Max duration of 4nS
Output DC Operating Conditions (VCC = 1.8, 2.5, 3.0, 3.3 Typical)