ml7055 Oki Semiconductor, ml7055 Datasheet - Page 7

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

OKI Semiconductor
PCMSYNC
PLLLOCK
Pin Name
PLL_OFF
Pin Name
PCMOUT
Pin Name
PCMCLK
PCMIN
PCM I/F
UART I/F
Note: The PCM sync signal (8 kHz) must be guaranteed at the accuracy of r50 ppm if the
RF I/F
SOUT
RTS
CTS
SIN
PCMSYNC pin is configured as an input.
Direc-
Direc-
Direc-
tion
tion
tion
[*0]
I/O
I/O
O
O
O
O
I
I
I
I
Pull Up/
Pull Up/
Pull Up/
Internal
Schmitt
Internal
Schmitt
Internal
Schmitt
Schmitt
Pull up
Down,
Down,
Down,
down
down
down
Pull
Pull
Pull
—
—
—
—
—
Value
Value
Value
Initial
Initial
Initial
—
—
—
—
—
—
—
—
—
H
H
H
L
L
ML7055
ML7055
ML7055
HB
HB
HB
G6
H4
G5
E7
D4
G2
B4
D6
F5
F3
Pin Placement
Pin Placement
Pin Placement
ML7055
ML7055
ML7055
LA
B6
B1
G1
LA
K4
LA
F1
K9
J3
J5
J4
J9
ML7055
ML7055
ML7055
LP
B5
B1
LP
G2
LP
H5
K4
H4
K9
F2
J9
J4
ML7050: —
CX72303: —
BCM2002X: 1MHz clock
ML7050: PLL loop control
CX72303: Diversity output
BCM2002X: PA Power control
PCM data output
PCM data input
PCM sync signal (8 kHz),
Initial setting: input
(can be switched by an internal
register)
PCM clock (64 kHz/128 kHz)
Initial setting: input
(can be switched by an internal
register)
ACE transmit serial data
ACE receive serial data
ACE transmit data ready
ACE transmit ready
0: Open loop
Description
Description
Description
1: Closed loop
FEDL7055-02
ML7055
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