FEDL70512-04
OKI Semiconductor
ML70512
RF I/F
Internal
Pull Up/
Down,
Pin Placement
ML70512H
Direc-
tion
[*0]
Initial
Value
Pin Name
Description
ML70512LA
B
Schmitt
L
L
ML7050: ”L”
CX72303: Power on reset
0: Assert (reset) 1: Negate
BCM2002X: RF-LSI receiving
characteristic control
PLL_PS
O
—
C2
B3
L
L
ML70561: SYNCWORD detection
ML7050: —
CX72303: —
BCM2002X: 1MHz clock
ML70561: Clock for 1 MHz transmit data
ML7050: PLL loop control
0: Open loop 1: Closed loop
CX72303: Diversity output
BCM2002X: PA Power control
ML70561: PA Power control
—
—
—
—
PLLLOCK
PLL_OFF
I
—
—
H3
A2
B5
B1
H
—
O
L
L
CLK and Configuration
Internal
Pin Placement
ML70512HB ML70512LA
Direc-
tion
Initial
Value
Pull Up/
Down,
Schmitt
—
Pin Name
Description
SCLKP
SCLKN
XC32KP
XC32KN
I
—
—
—
—
K6
J7
F8
F10
A9
System clock (12/13/16 MHz) pins
(Power level: CMOS level)
O
I
—
—
K1
H1
Subclock pins (for oscillator)
O
—
B8
System clock frequency select pin
L: Select CLK divided by internal PLL
H:Select subclock
SCLKSEL
I
I
—
—
—
J1
C8
System clock (SCLK) frequency select/
BCM crystal frequency select pins
SCLK
input
frequency
(RFSEL ≠
101)
BCM
crystal
frequency
(RFSEL =
101)
SFRQSEL
[1:0]
SFRQSEL
0–1
—
*[1]
*[2]
00
01
10
11
13 MHz
12 MHz
16 MHz
Reserved
19.68 MHz
19.2 MHz
19.8 MHz
13 MHz
RF-LSI select pins
RFSEL[2:0]
RF-LSI
001
010
011
ML7050 (OKI)
CX72303 (SKYWORKS)
ML70561 (OKI)
BCM2002X
(BROSDCOM)
RFSEL
0–2
I
—
—
*[3]
*[4]
101
Others
Reserved
7/29
OKI [ OKI ELECTRONIC COMPONETS ]
