FEDL70512-04
OKI Semiconductor
ML70512
PIN DESCRIPTIONS
RF I/F
Internal
Pull Up/
Down,
Pin Placement
Direc-
tion
[*0]
Initial
Value
Pin Name
Description
ML70512HB ML70512LA
Schmitt
L
L
L
ML7050: Transmit data output
CX72303: Transmit data output
BCM2002X: Transmit data output
ML70561: Transmit data output
ML7050: Receive data input
CX72303: Receive data input
BCM2002X: Receive data input
ML70561: Receive data input
ML7050: Serial write data
CX72303: Serial write data
BCM2002X: Transmit enable
ML70561: Transmit enable (Active H)
ML7050: Serial clock
TXD
O
I
—
—
—
—
C1
D1
A3
B4
A4
A5
C3
C1
L
—
—
—
—
X
H
L
RXD
PLL_DATA
PLL_CLK
O
O
L
L
L
L
CX72303: Serial clock
BCM2002X: Serial clock
L
ML70561: Serial clock
ML7050: Serial road enable
0: Negate, 1: Assert
CX72303: Serial enable
0: Assert, 1: Negate
BCM2002X: RF-LSI synthesizer on
0: Negate, 1: Assert
L
H
L
PLL_LE
O
—
B1
A3
L
ML70561: RF-LSI synthesizer on
0: Negate, 1: Assert
ML7050: Receive field strength data
input
—
—
—
—
RSSI
I
—
—
E2
C4
C5
C2
CX72303: Serial read data
BCM2002X: Serial read data
ML70561: Serial read data
ML7050: Receive field strength data
clock
H
L
CX72303: RF-LSI receiving
characteristic control
RSSI_CLK
O
H
H
H
BCM2002X: System clock request
ML70561: System clock request
ML7050: Local PLL power control
0: Assert, 1: Negate
L
CX72303: PA Power control
0: Negate, 1: Assert
PLL_POW
O
—
B3
A1
H
H
BCM2002X: Select serial transmit mode
ML70561: Select serial transmit mode
5/29
OKI [ OKI ELECTRONIC COMPONETS ]
