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參數(shù)資料
型號(hào): TPS65950ZXNT
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PBGA209
封裝: 7 X 7 MM, 0.40 MM PITCH, PLASTIC, BGA-209
文件頁數(shù): 90/167頁
文件大小: 2566K
代理商: TPS65950ZXNT
TPS65950
Integrated Power Management/Audio Codec
www.ti.com
SWCS032 – OCTOBER 2008
Table 2-2. Signal Description (continued)
Configuration By Default After Reset
Released
Signal
Unused
Module
Description
Ball
Name
Internal
Signal
Pull or Not
KPD.C0
Keypad column 0
OD
G8
KPD.C0
OD
Floating
KPD.C1
Keypad column 1
OD
H7
KPD.C1
OD
Floating
KPD.C2
Keypad column 2
OD
G6
KPD.C2
OD
Floating
KPD.C3
Keypad column 3
OD
F7
KPD.C3
OD
Floating
KPD.C4
Keypad column 4
OD
G7
KPD.C4
OD
Floating
KPD.C5
Keypad column 5
OD
F4
KPD.C5
OD
Floating
KPD.C6
Keypad column 6
OD
H6
KPD.C6
OD
Floating
KPD.C7
Keypad column 7
OD
G4
KPD.C7
OD
Floating
Keypad
KPD.R0
Keypad row 0
I
K9
KPD.R0
I
PU
Floating
KPD.R1
Keypad row 1
I
K8
KPD.R1
I
PU
Floating
KPD.R2
Keypad row 2
I
L8
KPD.R2
I
PU
Floating
KPD.R3
Keypad row 3
I
K7
KPD.R3
I
PU
Floating
KPD.R4
Keypad row 4
I
L9
KPD.R4
I
PU
Floating
KPD.R5
Keypad row 5
I
J10
KPD.R5
I
PU
Floating
KPD.R6
Keypad row 6
I
K10
KPD.R6
I
PU
Floating
KPD.R7
Keypad row 7
I
L7
KPD.R7
I
PU
Floating
GPIO16
Bluetooth PCM receive data
I/O
BT.PCM.VDR
GPIO16
I/O
C3
GPIO16
I
PD
Floating
Bluetooth/
DIG.MIC.CLK0
Digital microphone clock 0
O
digital
GPIO17
microphone
I/O
BT.PCM.VDX
Bluetooth PCM transmit data
C5
GPIO17
I
PD
Floating
DIG.MIC.CLK1
Digital microphone clock 1
O
Enable for the radio frequency
RFID
RFID.EN
O
A2
RFID.EN
O
Floating
identification (RFID) device
(1) I = Input; O = Output; OD = Open drain
(2) This column provides the connection when the associated feature is not used or not connected. When there is a pin muxing, not all
functions on the muxed pin are used. But even if a function is not used, the Default Configuration column applies.
Connection criteria:
Analog pins:
For input: GND
For output: Floating (except VPRECH is connected to GND)
For I/O if input by default: GND (except for audio features input: capacitor to ground with a 100-nF typical value capacitor)
Digital pins:
For input: GND (except keypad and STP are left floating)
For input and pullup: Floating
For output: Floating
For I/O and pullup: Floating
N/A (not applicable): When the associated feature is mandatory for good functioning of the TPS65950.
(3) The VPRECH, VBATS, and VCCS signals must be connected to each other and with the CPRECH capacitor to GND (see Section 8.2.3,
Configuration with BCI Not Used).
(4) Signal not functional indicates that no signal is presented on the pad after a release reset.
Terminal Description
29
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