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MEC1322 Datasheet(PDF) 396 Page - Microchip Technology

Part # MEC1322
Description  Keyboard and Embedded Controller for Notebook PC
PDF  456 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MEC1322 Datasheet(HTML) 396 Page - Microchip Technology

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MEC1322
DS00001719D-page 396
 2014 - 2015 Microchip Technology Inc.
Note 37-1
The sleep states are defined in the System Sleep Control Register in the Power, Clocks and Resets
Chapter. See Table 3-10, “System Sleep Control Bit Encoding,” on page 61.
Off
On
S5
12MHz
5.25
7.00
7.50
mA
FULL ON (12MHz), LPC Clock Off
Off
On
S5
3MHz
4.75
6.25
6.75
mA
FULL ON (3MHz), LPC Clock Off
Off
On
S5
1MHz
4.50
6.00
6.50
mA
FULL ON (1MHz), LPC Clock Off
Off
On
S5
12MHz
2.00
2.75
3.25
mA
Heavy Sleep 1, LPC Clock Off
(Note 37-1)
Off
On
S5
Off
0.65
1.25
1.65
mA
Heavy Sleep 2, LPC Clock Off
(Note 37-1)
Off
On
S5
Off
0.33
0.95
1.55
mA
Heavy Sleep 3, LPC Clock Off
(Note 37-1)
Off
On
S5
Off
0.30
0.90
1.50
mA
Deepest Sleep, LPC Clock Off
(Note 37-1)
Note:
FULL ON is defined as follows: The processor is not sleeping, the Core regulator and the Ring Oscillator
remain powered, and at least one block is not sleeping.
TABLE 37-11: VBAT SUPPLY CURRENT, I_VBAT (VBAT=3.0V)
VCC2 VCC1
System
State
48 MHz
Ring
Oscillator
Frequency
Typical
(3.0V,
250 C)
Max
(3.0V,
700 C)
Max
(3.0V,
850 C)
Units
Comments
Off
Off
S5
Off
2.50
6.50
9.00
uA
32kHz crystal oscillator
Off
Off
S5
Off
2.00
6.00
8.50
uA
External 32kHz clock on XTAL2 pin
TABLE 37-12: VBAT SUPPLY CURRENT, I_VBAT (VBAT=3.3V)
VCC2 VCC1
System
State
48 MHz
Ring
Oscillator
Frequency
Typical
(3.3V,
250 C)
Max
(3.3V,
700 C)
Max
(3.3V,
850 C)
Units
Comments
Off
Off
S5
Off
2.75
6.75
9.25
uA
32kHz crystal oscillator
Off
Off
S5
Off
2.50
6.25
8.75
uA
External 32kHz clock on XTAL2 pin
TABLE 37-10: VCC1 SUPPLY CURRENT, I_VCC1 (CONTINUED)
VCC2 VCC1
System
State
48 MHz
Ring
Oscillator
Frequency
Typical
(3.3V,
250 C)
Max
(3.465V,
700 C)
Max
(3.465V,
850 C)
Units
Comments



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