Sharp LC-40LS340E, Service Manual

Page: 53 / 122

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GPIO0 1 I/O General purpose I/O
5V tolerant
Controllable pull-up
TSERR _GPIO2 2 O
TS error flag
General purpose I/O
5V tolerant
Controllable pull-up
TSSYNC 3 O TS sync flag
Controllable pull-up
Selectable output current
TSVALID 4 O TS valid flag
Controllable pull-up
Selectable output current
TSCLK 5 O TS clock output
Controllable pull-up
Selectable output current
VSS 6
㧙
Digital Ground n/a
CVDD 7
㧙
1.2V digital power
supply
n/a
MVDD 8
㧙
1.2V digital power
supply
n/a Supplies memory power
MVSS 9
㧙
Digital Ground n/a
VSS 10
㧙
Digital Ground n/a
DVDD 11 㧙
3.3V digital power
supply
n/a
TSDATA0 12 O TS data output
Controllable pull-up
Selectable output current
TSDATA1 13 O TS data output
Controllable pull-up
Selectable output current
CVDD 14 㧙
1.2V digital power
supply
n/a
VSS 15
㧙
Digital Ground n/a
TSDATA2 16 O TS data output
Controllable pull-up
Selectable output current
TSDATA3 17 O TS data output
Controllable pull-up
Selectable output current
MVSS 18 㧙 Digital Ground n/a
MVDD 19
㧙
1.2V digital power
supply
n/a Supplies memory power
CVDD 20 㧙
1.2V digital power
supply
n/a
VSS 21
㧙
Digital Ground n/a
38
DDS-0100 Version: 0.10 Released: 01-May-09
- 17 -
CXD2820R
Name No. I/O Function Equivalent Circuit Note
supply
MVSS 42 㧙 Digital Ground n/a
PVSS 43
㧙
Analog Ground n/a
PVDD 44
㧙
1.2V analog power
supply
n/a Supplies PLL power
XVDD 45 㧙
2.5V analog power
supply
n/a
Supplies crystal oscillator
power
XTALO 46 O Crystal oscillator output
Leave open when external
clock input to XTALI
XTALI 47 I Crystal oscillator input External clock input pin
XVSS 48
㧙
Analog Ground n/a
AINM 49 I IF input (-)
AINP 50 I IF input (+)
AVSS 51
㧙
Analog Ground n/a
AVDD 52
㧙
2.5V analog power
supply
n/a Supplies IF ADC power
RFAIN 53 I RF level monitor
RVDD 54
㧙
3.3V digital power
supply (*1)
n/a
Supplies RF level monitor
ADC power
VSS 55
㧙
Digital Ground n/a
CVDD 56 㧙
1.2V digital power
supply
n/a
TUNERDAT 57 I/O Tuner I
2
C data 5V tolerant
TUNERCLK 58 O Tuner I
2
C clock 5V tolerant
DVDD 59 㧙
3.3V digital power
supply
n/a
VSS 60
㧙
Digital Ground n/a
CVDD 61
㧙
1.2V digital power
supply
n/a
PLLBPN 62 I PLL bypass
5V tolerant
1: Use PLL
0: Bypass PLL
RFAGC_GPIO1 63 I/O
RFAGC output
General purpose I/O
PWM output
5V tolerant
Controllable pull-up
CAUTION: intermediate
voltage input is prohibited.
IFAGC 64 O IFAGC output
PWM output
CAUTION: 5V input is
prohibited.
53
LC-40LS340