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MC34708 数据表(PDF) 12 Page - Freescale Semiconductor, Inc

部件名 MC34708
功能描述  Power Management Integrated Circuit (PMIC) for i.MX50/53 Families
PDF  159 Pages
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制造商  FREESCALE [Freescale Semiconductor, Inc]
网页  http://www.freescale.com
标志 FREESCALE - Freescale Semiconductor, Inc

MC34708 数据表(HTML) 12 Page - Freescale Semiconductor, Inc

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Analog Integrated Circuit Device Data
Freescale Semiconductor
12
MC34708
Pin Connections
F1
MISO
O
Primary SPI read output
D4
SDWNB
O
Indication of imminent system shutdown
F2
GNDSPI
GND
Ground for SPI interface
USB
H3
UID
I/O
USB OTG transceiver cable ID
L3
GNDUSB
GND
USB Ground
K1
DP
I/O
USB Data +
J1
DM
I/O
USB Data –
L1
DPLUS
I/O
Processor D+
M1
DMINUS
I/O
Processor D-
G4
RXD
O
UART Receive
G5
TXD
I/O
UART Transmit
H7
MIC
O
Mic output
J2
SPKR
I
Speaker right
K2
SPKL
I
Speaker left
H1
VBUS
I/O
USB transceiver cable interface VBUS & OTG supply output
H2
VUSB
O
USB transceiver regulator output
G3
VINUSB
I
Input option for UVUSB; tie to SWBST at top level.
A to D Converter
K7
ADIN9
I
ADC generic input channel 9
K6
ADIN10
I
ADC generic input channel 10,
L6
ADIN11
I
ADC generic input channel 11
K4
TSX1/ADIN12
I
Touch Screen Interface X1 or ADC generic input channel 12
L5
TSX2/ADIN13
I
Touch Screen Interface X2 or ADC generic input channel 13
J7
TSY1/ADIN14
I
Touch Screen Interface Y1 or ADC generic input channel 14
J6
TSY2/ADIN15
I
Touch Screen Interface Y2 or ADC generic input channel 15
P1
TSREF
O
Touch Screen Reference
N2, N3, N4,
P3, P4
GNDADC
GND
Ground for A to D circuitry
Thermal Grounds
H5
SUBSREF
GND
Substrate ground connection for reference circuitry
E9, E7, F9,
L7, G9, H6,
H8, H9, J8,
J9, K8, K9
SUBSPWR1
GND
Substrate ground connection for power devices SW1, SW4, SW5
K15
SUBSLDO
GND
Substrate ground connection for all LDOs
N13
SUBSANA1
GND
Substrate ground connection for analog circuitry of SW1, SW4, SW5
B15
SUBSANA2
GND
Substrate ground connection for analog circuitry of SW2, SW3, SWBST
C3
SUBSANA3
GND
Substrate ground connection for analog circuitry of charger
Table 3. MC34708 Pin Definitions (continued)
Pin Number
Pin Name
Pin
Function
Definition



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