Philips VAD8041 Service Manual page 36

EN 36 9. VAD8041
Table 1: Pin description
Symbol Pin
VIH 1
GND1 2
VIC 3
VIB 4
GND1 5
RFNIN 6
RFPIN 7
VDD1 8
VID 9
VIA 10
VDD1 11
VIE 12
VIG 13
RWOUT 14
SDA 15
SCL 16
SILD 17
SIDA 18
SICL 19
TIMOUT 20
R/W 21
VDDD 22
VSSD 23
REF/ECN 24
RS/ECP 25
TH1/EDN 26
TH2/EDP 27
SERTST 28
VDD2 29
Circuit Descriptions, Abbreviation List, and Data Sheets
Description
Satellite segment H input
Ground
Central segment C input
Central segment B input
Ground
Inverse differential RF input /
Single-ended RF read input
Differential RF input/
Single-ended RF write input
Positive supply
Central segment D input
Central segment A input
Positive supply
Satellite segment E input
Satellite segment G input
R/W signal output
2
I C
Data input/output
2
I C
Clock input
Strobe line of serial bus interface
Data line of serial bus interface
Clock line of serial bus interface
EFMTIM test output
External Read/Write signal input
Positive supply digital part
digital ground
Reference input for timing signals in EFMTIM bypass mode
[2]
Inverse EFM clock input
[1]
RF sampling signal /
[2]
EFM clock input
Segment sampling timing signal
[2]
Inverse EFM data input
Segment sampling timing signal
[2]
EFM data input
Enable test mode (Tie to GND or leave open for normal operation)
Positive supply voltage
[1]
/
[1]
/
[1]
/