ml7055 Oki Semiconductor, ml7055 Datasheet - Page 6

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

PIN DESCRIPTIONS
OKI Semiconductor
PLL_DATA
RSSI_CLK
PLL_POW
Pin Name
PLL_CLK
RX_POW
TX_POW
PLL_PS
PLL_LE
RF I/F
[*0]
RSSI
TXD
RXD
“I” = Input, “O” = Output, “I/O” = Input/Output
Direc-
tion
[*0]
O
O
O
O
O
O
O
O
O
I
I
Pull Up/
Internal
Schmitt
Down,
down
Pull
—
—
—
—
—
—
—
—
—
—
Value
Initial
—
—
—
—
—
—
H
H
H
H
H
H
L
L
L
X
L
L
L
L
L
L
L
L
X
L
L
L
L
L
L
X
L
ML7055
HB
B6
C5
C7
E6
D5
B5
B8
B7
A8
C6
A7
Pin Placement
ML7055
LA
B4
B5
C2
D1
B3
A5
C1
A1
B2
A2
A3
ML7055
LP
C1
D2
C5
C2
A4
A5
A3
A1
A2
B2
B3
ML7050: Transmit data output
CX72303: Transmit data output
BCM2002X: Transmit data output
ML7050: Receive data input
CX72303: Receive data input
BCM2002X: Receive data input
ML7050: Serial write data
CX72303: Serial write data
BCM2002X: Transmit enable
ML7050: Serial clock
CX72303: Serial clock
BCM2002X: Serial clock
ML7050: Serial road enable
CX72303: Serial enable
BCM2002X: RF-LSI synthesizer on
ML7050: Receive field strength data
input
CX72303: Serial read data
BCM2002X: Serial read data
ML7050: Receive field strength data
CX72303: RF-LSI receiving
BCM2002X: System clock request
ML7050: Local PLL power control
CX72303: PA Power control
BCM2002X: Select serial transmit
ML7050: Transmit enable
CX72303: Transmit enable
BCM2002X: Serial write data
ML7050: Receive enable
CX72303: Receive enable
BCM2002X: Receive enable
ML7050: ”L”
CX72303: Power on reset
BCM2002X: RF-LSI receiving
0: Negate, 1: Assert
0: Assert, 1: Negate
0: Negate, 1: Assert
0: Assert, 1: Negate
0: Negate, 1: Assert
0: Assert, 1: Negate
0: Negate, 1: Assert
0: Assert, 1: Negate
0: Assert (reset)
0: Negate, 1: Assert
clock
characteristic control
Description
mode
characteristic control
FEDL7055-02
1: Negate
ML7055
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