Service manual

FO-IS125N
5 – 3
CX95410-12Z (IC100) Terminal Description
Pin
No.
Pad
No.
Side Pin Signal Name Pad Signal
Name
Pad
Type
Pad Cell Def.
I/O
Drv. Str.
(def.)
Hys PU/PD Description
11LPWRDWNn pwrdwnn I pcb00rtc I H Battery Power Down Indication
22LBATRSTn bat_rstn I pcb00rtc I H Battery Reset
33LPLL_VSS pllvss GND pvsnnn PLL Ground
44LPLL_VDD pllvdd PWR pvdnnn 1.25V PLL Power
55LXIN/EXTCLK xin I plx43 I Crystal/Oscillator Input (10-
60 MHz)
66LXOUT xout O plx43 O Crystal Output
77LJTAG_CPU_TCK jtag_tck IplbgpI PUARC JTAG clock
88LJTAG_CPU_TDI jtag_tdi IplbgpI PUARC JTAG data in.
99LJTAG_CPU_TDO jtag_tdo OplbgpO5 ARC JTAG data out
10 10 L JTAG_CPU_TMS jtag_tms I plbgp I PU ARC JTAG test mode
11 11 L RESETn resetn BplbgpI5 HPUReset (active low)
12 12 L TEST_MODE/RCOSC test_mode/rcosc I pldosc24 I Test Mode/Low Power
Oscillator for HSSD (24 MHz)
13 13 L GPIO[0] gpio[0] B plbgp I PGM, 3.5 PGM General Purpose I/O
14 14 L GPIO[1] gpio[1] B plbgp I PGM, 3.5 PGM General Purpose I/O
15 15 L GPIO[2] gpio[2] B plbgp I PGM, 3.5 PGM PGM General Purpose I/O
16 16 L VDD vdd PWR pvdcnn 1.25V Core Power
17 17 L VSS vss GND pvscnn Core Ground
18 19 L VDDO vddo PWR pvdnpo 3.3V Power
19 20 L GPIO[3] gpio[3] B plbgp I PGM, 3.5 PGM General Purpose I/O
20 21 L GPIO[4] gpio[4] B plbgp I PGM, 3.5 PGM General Purpose I/O
21 22 L GPIO[5] gpio[5] B plbgp I PGM, 3.5 PGM General Purpose I/O
22 23 L GPIO[6] gpio[6] B plbgp I PGM, 3.5 PGM General Purpose I/O
23 24 L GPIO[7] gpio[7] B plbgp I PGM, 3.5 PGM General Purpose I/O
24 25 L VDD vdd PWR pvdcnn 1.25V Core Power
25 26 L VSS vss GND pvscnn Core Ground
26 27 L GPIO[8] gpio[8] B plbgp I PGM, 3.5 PGM General Purpose I/O
27 28 L GPIO[9] gpio[9] B plbgp I PGM, 3.5 PGM General Purpose I/O
28 29 L GPIO[10] gpio[10] B plbgp I PGM, 3.5 PGM PGM General Purpose I/O
29 30 L GPIO[11] gpio[11] BplbgpIPGM, 3.5 PGM General Purpose I/O
30 31 L GPIO[12] gpio[12] B plbgp I PGM, 3.5 PGM PGM General Purpose I/O
31 32 L VDD vdd PWR pvdcnn 1.25V Core Power
32 33 L VSS vss GND pvscnn Core Ground
33 35 L VDDO vddo PWR pvdnpo 3.3V Power
34 36 L GPIO[13] gpio[13] B plbgp I PGM, 3.5 PGM PGM General Purpose I/O
35 37 L GPIO[14] gpio[14] B plbgp I PGM, 3.5 PGM PGM General Purpose I/O
36 38 L GPIO[15] gpio[15] B plbgp I PGM, 3.5 PGM PGM General Purpose I/O
37 39 L GPIO[16] gpio[16] BplbgpIPGM, 3.5 PGM General Purpose I/O
38 40 L GPIO[17] gpio[17] BplbgpIPGM, 3.5 PGM General Purpose I/O
39 41 L ADC_VSS dvss GND pvsnnn ADC Digital Core Ground
40 43 L MADC_IN[0] afe_madcin0 I pcb00w I Monitor ADC Input 0
41 44 L MADC_IN[1] afe_madcin1 I pcb00w I Monitor ADC Input 1
42 45 L MADC_IN[2] afe_madcin2 I pcb00w I Monitor ADC Input 2
43 46 L MADC_IN[3] afe_madcin3 I pcb00w I Monitor ADC Input 3
44 47 L ADC_VDDO avddh PWR pvdnnn 3.3V Analog Power
45 49 B ADC_VREF afe_vref pvdnnn B Voltage Reference
46 50 B ADC_RBIAS afe_rbias pvdnnn B Reference Bias
47 51 B ADC_IN afe_sadcin I pdb00w I Scanner ADC Input
48 52 B VREG_CTRL vctrl12 Opcb00wO Voltage Regulator control
49 53 B VREG_ENABLE vreg_en I pcd10u2 I Voltage Regulator Enable
50 54 B GPIO[18] gpio[18] B plbgp I PGM, 3.5 PGM PGM General Purpose I/O
51 55 B GPIO[19] gpio[19] BplbgpIPGM, 3.5 PGM General Purpose I/O
52 56 B GPIO[20] gpio[20] BplbgpIPGM, 3.5 PGM General Purpose I/O
53 57 B GPIO[21] gpio[21] BplbgpIPGM, 3.5 PGM General Purpose I/O
54 58 B GPIO[22] gpio[22] BplbgpIPGM, 3.5 PGM General Purpose I/O