DEMOBOARD-U3600BM Atmel, DEMOBOARD-U3600BM Datasheet - Page 8

• Manufacturer Part Number: DEMOBOARD-U3600BM
• Description: BOARD DEMO FOR U3600BM
• Manufacturer: Atmel
• Type: Cordless Phone ICr

Specifications of DEMOBOARD-U3600BM

• Contents: Board, Software and Documentation
• For Use With/related Products: U3600BM
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 3-4.
3.8
8
Content of Internal Registers
U3600BM
Serial Bus Timing Diagram
Clock
Data
(D)
(C)
tsud
The registers have the following structure
R0: Reference for D/A converter
MUXDA:
DA(0:6):
R1: Gain of earpeace amplifier and demodulator
GEA[0:4]:
GDEM:
R2: Switches and mutes for receive and data reception
DATRX:
BEXP:
EEA:
ERXO:
ERX1:
ERXHF:
MRX:
ERX2:
MUXDA
DATRX
GEA4
D7
A1
D/A multiplexing VBAT/RSSI
Reference voltage D/A
Gain of earpeace amplifier; “0” is LSB, “4” is MSB
Demodulator gain (1 = low gain)
Switch data comparator output to “DACO”-pin
Bypass expander
Enable earpiece amplifier
Enable RXO output driver
Enable RX low frequency part 1
Enable Mixer2 and IF-amplifier
Mute RX low frequency path (expander) keeping circuit enabled
Enable RX low frequency part 2 (expander)
GEA3
BEXP
DA6
D6
thd
GEA2
EEA
DA5
D5
A2
tch
ERXO
GEA1
DA4
D4
tcl
A3
GEA0
ERX1
DA3
D3
teon
ERXHF
GDEM
teh
DA2
D2
teoff
MRX
DA1
free
D1
D0
ERX2
DA0
free
D0
4516D–CT0–10/05