BC57E687CGITBE4 查看數據表（PDF） - Unspecified
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BC57E687CGITBE4
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BC57E687CGITBE4 Datasheet PDF : 104 Pages
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2 Functional Block Diagram
RF_N
RF_P
VDD_CORE
VSS_RADIO
VSS_ANA
VDD_LO
VSS_LO
LO_REF
XTAL_OUT
XTAL_IN
AUX_DAC
VDD_CHG
BAT_P
VDD_SMP_CORE
LX
BAT_N
VREGENABLE_H
VREGIN_H
VREGOUT_H
VREGENABLE_L
VREGIN_L
VDD_ANA
VDD_RADIO
VREGIN_AUDIO
VDD_AUDIO
VSS_AUDIO
Bluetooth Modem
Bluetooth v2.1
Radio
Baseband
Basic Rate
Modem
Enhanced
Rate Modem
Radio Control
Clock
Generation
AUX
DAC
Power Control and Regulation
IN
Battery Charger
OUT
SENSE
Switch-mode
Regulator
EN
IN
EN
High-voltage
Linear Regulator
OUT SENSE
IN
EN
Low-voltage
Linear Regulator
OUT SENSE
IN
EN
Audio Low-
voltage Regulator
OUT SENSE
CS-121064-DSP4
I2C Bus available on any PIO
pins, default configuration shown
I2C Interface
USB v1.1
UART
Serial Interfaces
SPI
Interface
Memory Management Unit
System RAM
Bluetooth Stack Microcontroller
Interrupt
Controller
Timers
MCU
Kalimba DSP Coprocessor
Interrupt
Controller
Timers
Kalimba DSP
Data Memory Data Memory
DM1
DM2
Program
Memory PM
Programmable I/O
LED Driver
AIO
GPIO
Flash / ROM Memory Interface
Flash
Interface
ROM Interface
Figure 2.1: Functional Block Diagram
Production Information
This material is subject to CSR's non-disclosure agreement
© Cambridge Silicon Radio Limited 2006 - 2010
Functional Block Diagram
PCM_CLK
PCM_SYNC
PCM_OUT
PCM_IN
SPKR_A_N
SPKR_A_P
SPKR_B_N
SPKR_B_P
MIC_BIAS
MIC_A_N
MIC_A_P
MIC_B_N
MIC_B_P
AU_REF_DCPL
VDD_PADS
VSS_DIG
VSS
SUBS
RST#
TEST_EN
Page 11 of 104
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