43
KX-TDA0155CE
14 Exploded View and Replacement Parts List
14.1. IC Data
14.1.1. IC100 (CPU/BBIC)
No.
Terminal Name
I/O setting
Pull-up/down
Processing
Contents of Control
Remark
1
VDDIO
-
-
3V power supply
-
2
VSS
-
-
Digital ground
-
3
AD8
O
-
AD7
Address bus
4
AD9
O
-
AD8
Address bus
5
AD10
O
-
AD9
Address bus
6
AD11
O
-
AD10
Address bus
7
AD12
O
-
AD11
Address bus
8
AD13
O
-
AD12
Address bus
9
AD14
O
-
AD13
Address bus
10 P3[7]/PD7
O
-
Not in use (open)
-
11 P3[1]/PD1
O
-
Not in use (open)
-
12 P3[5]/PD5
O
-
ECO_RESET
IC104 Reset Signal(0:Reset)
13 P3[4]/PD4
O
-
Not in use (open)
-
14 P3[3]/PD3
O
-
Not in use (open)
-
15 P3[2]/PD2
O
-
RESET_A
IC900(RF) Reset Signal(0:Reset)
16 VDD
-
-
1.8V power for digital
-
17 VSS
-
-
Digital ground
-
18 RFCLK
O
-
RFCLK
10.368MHz(burst)
19 VDDRF
-
-
1.8V power for RFCLK oscillator
-
20 VSSRF
-
-
Ground for RFCLK oscillator
-
21 Xtal1
I
-
Connect to Xtal
oscillating circuit (10.368MHz)
22 CAP
I
-
Oscillator tuning
-
23 AVS
-
-
Analog ground
-
24 AVD
-
-
Analog supply1.8V
-
25 RSSI
I
-
Not in use (Ground)
-
26 RDI
I
-
RDI
RF RX data
27 CMPREF
I
-
Not in use (Ground)
-
28 TDO
O
-
TDO
RF TX data
29 AD15
O
-
AD14
Address bus
30 AD16
O
-
AD15
Address bus
31 AD17
O
-
AD16
Address bus
32 AD18
O
-
AD17
Address bus
33 AD19
O
-
AD18
Address bus
34 AD20
O
-
AD19
Address bus
35 AD21
O
-
AD20
Address bus
36 AD22
O
-
AD21
Address bus
37 AD23
O
-
AD22
Address bus
38 LE
O
-
LE
RF PLL control signal
39 SO
O
-
SO
RF PLL control signal
40 SK
O
-
SK
RF PLL control signal
41 DAC/ADC2
I/O
-
Not in use (Ground)
-