Ic Pin Functions - Sony SPP-S9003 Service Manual

SPP-S9003

6-7. IC PIN FUNCTIONS

• BASE MAIN BOARD IC501 R6753-71 (HUMMINGBIRD ASIC)
Pin No. Pin Name I/O
1 VSSC – VSS supply to core
VDDP – VDD supply to pad ring
2
3 VSSP – VSS supply to pad ring
4 OSCO O 9.6 MHz crystal oscillator output
5 OSCI I 9.6 MHz crystal oscillator input
6 RIP/BRANCHIP I Detection signal input of the ringer coming
7 SW CTL I Switch control read input
8 KEYPADC4 – Not used (open)
9 KEYPADC3 – Keypad read input (for page switch)
10 KEYPADC2 – Not used (open)
11 KEYPADC1 – Not used (open)
12 NEW CALL LED O NEW CALL LED output
13 VMWI LED O VMWI LED output
14 HB-SELECT I HAND/BASE select input
15 VDDP – VDD supply to pad ring
16 VSSP – VSS supply to pad ring
17 CHG CTL O Charge detection control terminal
18 BATT CHACK I Battery voltage detection input terminal
19 VDDC – VDD supply to core
20 VSSC – VSS supply to core
21 N/A – Not used (open)
22 I2C-CLK O Clock signal output to the EEPROM
23 I2C-DATA I/O Two-way data bus with the EEPROM
24 ARTI I ART input
25 PARKP I Park input; active low on base station, active high on handset
26 ARTO O ART output
27 SFYNC – Frame sync
28 SIN I Serial data input
29 SOUT O Serial data output
30 CDCMCKL – Main clock input Not used (open)
31 CAVSS I Analog 0V power supply
32 CDCDATAO O Codec data output
33 CDCDATAI I Codec data input
34 CDCFRAME – Codec flame
35 CDCPOR I Reset input, active low
36 CAVSS I Analog 0V power supply
37 LINEIN I Analog input to line pre-amp, ADC channel
38 MICINN – Negative differential analog input to microphone pre-amp, ADC channel Not used (open)
39 MICINP – Positive differential analog input to microphone pre-amp, ADC channel Not used (open)
40 MICBIAS – 2.2V nominal DC bias source for electret microphone Not used (open)
41 CDCVREF O Analog reference voltage output Bypass to AVSS with 0.1mF capacitor
42 CDCAGND O Analog ground bias output Bypass to AVSS with 0.1mF capacitor
43 CAVDD I Analog power supply
44 LINEO O Line driver output, DAC channel
45 CAVSS I Analog 0V power supply
46 SPKROP O Positive speaker driver output, DAC channel
47 SPKRON – Negative speaker driver output, DAC channel Not used (open)
48 CDVSS I Digital 0V power supply
49 CDVDD I Digital power supply, 2.7-5.5 Volts
50 CAVSS I Analog 0V power supply
Function
26
Pin No. Pin Name I/O
51 CDCICLK – Bit clock input/output for digital serial interface Not used (open)
52 RESETOP O Codec reset
53 KEYPADR1 – Not used (open)
54 KEYPADR2 I Dial mode switch input terminal
55 KEYPADR3 I Dial mode switch input terminal
56 – Not used (open)
KEYPADR4
57 TEST MODE terminal
NOMAL/TEST MODE –
58 Page switch on/off control signal output terminal
PAGE O
59 Not used
KEYPADC6 –
60 Dial mode switch input terminal
TONE/PULSE I
61 VSS supply to core
VSSC –
62 VDD supply to core
VDDC –
63 Not used (open)
NC –
64 VSS supply to pad ring
VSSP –
65 VDD supply to pad ring
VDDP –
66 GPIOC1/LNATTN O LNA select
67 RXEN O Receive enable
68 GPIOC6/SYNDATA O Synthesizer data
69 REFOSC – 9.6 MHz clock used by synthesizer
70 GPIOC7/SYNCLK O Synthesizer clock
71 GPIOC5/SYNSTB O Synthesizer strobe
72 GPIO4/SYNEN O Synthesizer power
73 DVDD – VDD supply to A/D converters
74 DVSS – VSS supply to A/D converters
75 VDD supply to analog
AVDD –
76 VSS supply to analog
AVSS –
77 Battery voltage input
BATTERY I
78 Analog voltage reference output
VRP O
79 AFC DAC output Not used (open)
AUXDAC –
80 Transmitter data
TXDATA O
81 Receiver I positive differential input
RXIP I
82 Receiver I negative differential input
RXIN I
83 Receiver Q positive differential input
RXQP I
Receiver Q negative differential input
84 RXQN I
85 AGND O Analog ground
86 RXREF – Receiver ADC reference Not used (open)
87 AGC O AGC control
88 RESETIP I Power-on reset RC input; active low
89 TXEN O Transmit enable
90 GPIOC3/TXPWR1 O PA power level select
91 TRSW O Transmit=1/receive=0 select Not used (open)
92 GPIOC2/TXPWR0 O PA power level select
93 Not used (open)
N/A –
94 EXT DET output
EXT DET O
95 Not used (open)
DETECT IN –
96 Not used (open)
ENABLE OUT –
97 Not used (open)
MITEL FSKEN –
98 Not used (open)
MITEL STD –
99 Hook on/off control signal output terminal
OHP O
100 VDD supply to core
VDDC –
26
Function