ml7055 Oki Semiconductor, ml7055 Datasheet - Page 24

• Manufacturer Part Number: ml7055
• Description: Bluetooth Baseband Controller Ic
• Manufacturer: Oki Semiconductor

System Configuration Example
Separate, as far as
possible, the wiring
from the board pins.
ML7055/ML7050
VDD
GND
Microphone
Speaker
CoreVDD
Poewr on reset
Hardware reset
The capacitors should be
as close to the LSI pins
as possible.
Voice input/
peripherals
output
GND
VDD
68k:
0.1 P
0.1 P
VDD
MSM7702-01
0.1 P
0.1 P
0.1 P
VDD
GND
PCMOUT
RSYNC
XSYNC
68k:
PCMIN
BCLK
47 P
47 P
0.1 P
RESET
PCMOUT
PCMIN
DETACH
PCMSYNC
PCMCLK
SCLKSEL
SFRQSEL
AVDD1
AGND1
CoreVDD
VDD
GND
RFSEL2
RFSEL1
RFSEL0
AVDD0
AGND0
NC
ML7055
PLL_DATA
RSSI_CLK
PLL_POW
PLLLOCK
PLL_OFF
PLL_CLK
RX_POW
TX_POW
CLKOUT
XC32KN
PLL_PS
XC32KP
PLL_LE
SCLKN
SCLKP
SOUT
LVDD
RSSI
SDA
RXD
TXD
RTS
SCL
CTS
SIN
47 P
47k:
32.768kHz ± 250ppm
0.1 P
32kHz or
VDD
VDD
GND
13MHz ± 20ppm
0.1 P
SCL
SDA
AT24C02
GND
GND
GND
GND
Vcc
RFVDD
R1OUT
R2OUT
T1IN
T2IN
T3IN
GND
MAX3245
VDD
T1OUT
T2OUT
VDD_D
PLL_DATA
PLL_CLK
PLL_OFF
PLL_POW
RX_POW
TX_POW
RXD
MCLK
PLL_LE
TXD
R1IN
R2IN
RTS
CTS
TD
RD
ML7050
GND
1
2
3
4
5
6
7
8
9
UART
I/F
DSUB9PIN
ANT