參數(shù)資料
型號： PCD50912H
廠商： NXP SEMICONDUCTORS
元件分類： 無繩電話/電話
英文描述： SHORT ELBOW
中文描述： TELECOM, CORDLESS, BASEBAND CIRCUIT, PQFP80
封裝： 12 X 12 MM, 1.40 MM HEIGHT, PLASTIC, SOT-315-1, LQFP-80
文件頁數(shù)： 5/16頁
文件大?。?/td> 91K
代理商： PCD50912H
1
5
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4
B
o
MGM858
R_DATAM
R_DATAP
REF_CLK
SLICE_CTR
R_PWR
R_ENABLE
S_PWR
S_CLK
S_DATA
S_ENABLE
GPP
T_PWR
T_ENABLE
ANT_SW1
ANT_SW0
LEVEL
SHIFTER
AGM
BURST
MODE
LOGIC
(BML)
CLOCK
GENERATOR
(CLG)
TIMING
CONTROL
BLOCK
(TICB)
WATCHDOG
TIMER
(WDT)
ISB
RESET
GENERATOR
(RGE)
DIGITAL
CONTROL
OF
ANALOG
(DCA)
80CL51 CORE
ROM
(64 kBYTES)
AB-MICROCONTROLLER
INTERFACE (ABCIF)
LEVEL SHIFTER
PORT 0
8
8
8
8
LEVEL SHIFTER
PORT 2
LEVEL SHIFTER
PORT 1
LEVEL SHIFTER
PORT 3
AUX-RAM
(3 kBYTES)
MICROCONTROLLER-RAM
(256 BYTES)
I
2
C-BUS
UART
SYSTEM
DATA
RAM
(SDR)
(1 kBYTE)
DIGITAL
SIGNAL
PROCESSOR
(DSP)
MEMORY
DIGITAL
DECIMATING
FILTER
(DDF)
DIGITAL
NOISE
SHAPER
(DNS)
(DPS)
DIGITAL
PULSE
SHAPER
SHIFTER
DIGITAL
RECEIVE
FILTER
(DRF)
ANALOG VOLTAGE
REFERENCE
(AVR)
POWER-ON-RESET
(POR)
ANALOG
VOLTAGE
SOURCE
(AVS)
AUXILIARY
ADC
(AAD)
Σ
1-BIT ADC
ATS
1-BIT DAC (ARD)
AMP
Vref
BUZZER BUFFER
(ABB)
CODEC
VDDD
VDDD
VDDD
VDD(BZ)
VDDD
VDDA
VDD(RF)
VDDD
ALE
A16
VDD(OSC)
VDDD
VDD(BAT)
VDDA
T_GSMK/
T_DATA
XTAL1
XTAL2
M_RESET
VBGP
VANLO
MICM/LIFP
MICP/LIFM
EARM
EARP
BZM
BZP
ANALOG SWITCH (ASW)
Vref
ANALOG SUBTRACTOR (ASU)
VDD(BAT)
ANALOG RSSI TREATMENT (ART)
RSSI_AN
ADJUSTABLE CURRENT SOURCE (ACS)
VANLI
VDDD
VSSD
VDD(P1, P3)
VDD(P0, P2)
VSS(P0, P2)
VDD(BZ)
VSS(BZ)
VDD(RF)
VSS(RF)
VDDA
VSSA
VDD(OSC)
VSS(OSC)
VDD(BAT)
P0
P2
P3
(1)
P1
(1)
VDDD
VDD(P0, P2)
VDD(P1, P3)
MICROCONTROLLER
PCD509x2
IB BUS
LEVEL
SHIFTER
EA
PSEN
digital pins
analog pins
supply pins
LEVEL
LEVEL
SHIFTER
LEVEL
SHIFTER
LEVEL
SHIFTER
LEVEL
SHIFTER
SPEECH
INTERFACE
IOM
ADPCM
(SPI)
ISB BUS
CONTROLLER
(IBC)
Fig.1 Block diagram.
(1) Ports 1 and 3 are shared with alternative functions.
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