Panasonic KX-TG8021BXS, Service Manual

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69
KX-TG8021BXS/KX-TG8021BXT/KX-TGA800BXS/KX-TGA800BXT
12 Miscellaneous
12.1. CPU Data (Base Unit)
12.1.1. IC7 (BBIC)
Pin No. Description I/O Connection at Normal mode at Reset mode
1 VSS_LNA1 - GND - -
2 RF_RXp A.I RF_RXp A.I A.I
3 RF_RXn A.I RF_RXn A.I A.I
4 VSS_LNA2 - GND - -
5 RFP1 D.O RXON O_0/1 Hi-Z
6 RFP0 D.O ANT1 O_0/1 Hi-Z
7 REF_RES A.O REF_RES A.O A.O
8 AVS_XTAL - GND - -
9 XTAL2 A.I XTAL2 A.I A.I
10 XTAL1 A.I XTAL1 A.I A.I
11 AVD_XTAL - AVD_XTAL - -
12 RF_SUPPLY1 - RF_SUPPLY1 - -
13 LDO_CTRL A.O LDO_CTRL A.O O-1
14 AVD - AVD - -
15 LSRn A.O LSRn A.O A.O
16 LSRp A.O LSRp A.O A.O
17 VREFm - VREFm - -
18 MICh A.I MICh A.I A.I
19 CIDOUT/MICn A.O CIDOUT A.O A.I
20 CIDINn/MICp A.I CIDINn A.I A.I
21 CIDINp/VREFp A.I CIDINp A.I A.I
22 PULSE_CTRL D.O N.C. O_0 A.I
23 RINGn/P3_6 D.O HOOK O_0/1 A.I
24 RINGOUT/RINGING/
P3_5 A.O RINGOUT A.O A.I
25 PARADET/P3_4 A.I PARADET A.I A.I
26 ADC0/P3_3 A.I ADC0 A.I A.I
27 ADC1/INT0/P1_0 A.I ADC1 A.I I-PU
28 NTC/ADC2 - GND - A.I
29 SOCp - GND - A.I
30 SOCn - GND - A.I
31 CHARGE_CTRL A.O N.C. A.O O-0
32 P1_7/CHARGE A.I CHARGE A.I I-PD
33 PAOUTp/P3_1 A.O PAOUTp A.O O-0
34 VDDPA - VDDPA - -
35 PAOUTn/P3_0 A.O PAOUTn A.O O-0
36 VBAT1 - VBAT1 - -
37 CP_C1x A.I/O N.C. A.I/O A.I
38 CP_C2x A.I/O CP_C2x A.I/O A.I
39 CP_C1y A.I/O N.C. A.I/O A.I
40 VBAT2 - VBAT2 - -
41 CP_C2y A.I/O CP_C2y A.I/O A.I
42 CP_VOUT1/LED1 A.O CP_VOUT1 A.O A.I
43 CP_VOUT2/LED2 A.O CP_VOUT2 A.O A.I
44 PON/P1_6 D.I PullUp I_1 I-PD
45 VDD1 - +1.8V - -
46 P2_7/BXTAL D.O TAM_WP O_0/1 I-PU
47 P1_5/INT5/RDI/VDDE D.I ROW2 I_0/1 O-1
48 P1_4/INT4/TDOD D.I ROW1 I_0/1 I-PD
49 P1_3/INT3/SIO D.I ROW0 I_0/1 I-PD
50 P1_2/INT2/SK D.O KEY1 O_0/1 I-PU
51 P1_1/INT1/LE D.O KEY0 O_0/1 I-PU
52 P2_6/WTF_IN D.O KEY2 O_0/1 I-PU
53 P0_7/SPI_DI D.I SPI_DI I_0/1 I-PU
54 P0_6/SPI_DO D.O SPI_DO O_0/1 I-PU
55 P0_5/SPI_CLK D.O SPI_CLK O_0/1 I-PU
56 P0_4/SPI_EN D.O TAM_CSn O_0/1 I-PU
57 P0_3/SCL2 D.O SCL2 O_0/1 I-PU
58 P0_2/SDA2 D.I/O SDA2 I/O_0/1 I-PU