IMX51A 데이터 시트보기 (PDF) - Freescale Semiconductor
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IMX51A Datasheet PDF : 172 Pages
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Electrical Characteristics
Table 16 shows the current core consumption (not including I/O) of the i.MX51.
Table 16. i.MX51 Stop Mode Current and Power Consumption
Mode
Stop Mode
• External reference clocks
gated
• Power gating for ARM and
processing units
• Stop mode voltage
Stop Mode
• External reference clocks
gated
• Power gating for ARM and
processing units
• HPM voltage
Stop Mode
• External reference clocks
enabled
• Power gating for ARM and
processing units
• HPM voltage
Condition
VDDGP = 0.95 V, VCC = 0.95 V, VDDA = 0.95 V
ARM CORE in SRPG mode
L1 and L2 caches power gated
IPU in S&RPG mode
VPU and GPU in PG mode
All PLLs off, all CCM-generated clocks off
CKIL input on with 32 kHz signal present
All modules disabled
USBPHY PLL off
External (MHz) crystal and on-chip oscillator
powered down (SBYOS bit asserted)
No external resistive loads that cause current flow
Standby voltage allowed (VSTBY bit is asserted)
TA = 25°C
VDDGP = 1.0 V, VCC = 1.225 V, VDDA = 1.2 V
ARM CORE in SRPG mode
L1 and L2 caches power gated
IPU in S&RPG mode
VPU and GPU in PG mode
All PLLs off, all CCM-generated clocks off
CKIL input on with 32 kHz signal present
All modules disabled.
USBPHY PLL off
External (MHz) crystal and on-chip oscillator
powered down (SBYOS bit asserted)
No external resistive loads that cause current flow
TA = 25°C
VDDGP = 1.0 V, VCC = 1.225 V, VDDA = 1.20 V
ARM CORE in SRPG mode
L1 and L2 caches power gated
IPU in S&RPG mode
VPU and GPU in PG mode
All PLLs off, all CCM-generated clocks off
CKIL input on with 32 kHz signal present
All modules disabled
USBPHY PLL off
External (MHz) crystal and on-chip oscillator pow-
ered and generating reference clock
No external resistive loads that cause current flow
TA = 25°C
Supply
VDDGP
VCC
VDDA
NVCC_OSC
Total
Nominal
0.18
0.35
0.15
0.012
0.66
Unit
mA
mW
VDDGP
0.24
mA
VCC
0.45
VDDA
0.2
NVCC_OSC 0.012
Total
1.09
mW
VDDGP
0.24
mA
VCC
0.45
VDDA
0.2
NVCC_OSC
1.5
Total
4.8
mW
i.MX51A Automotive and Infotainment Applications Processors, Rev. 2
20
Freescale Semiconductor
Preliminary—Subject to Change Without Notice
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