– 46 –Pin No. Pin Name I/O Description
97 TMS I Test mode control signal input terminal for JTAG scan test Not used (open)
98 TCX I Clock signal input terminal for JTAG scan test Not used (open)
99 XTRST I Reset signal input terminal for JTAG scan test Not used (fixed at “L”)
100 TDO O Data output terminal for JTAG scan test Not used (open)
101 NC O Not used (open)
102 SSB DATA I/O Two-way SSB serial data bus with the SN761056CDBT (IC501)
103 SSB CLK O SSB serial clock signal output to the SN761056CDBT (IC501)
104 FLASH WR EN I Write enable signal input terminal Not used (fixed at “H”)
105 VDD —Power supply terminal (+2.4V)
106 VSS —Ground terminal
107 to 109 VLC1 to VCL3 I Not used (fixed at “H”)
110 to 115 SEG0 to SEG5 O Segment drive signal output to the liquid display module (LCD901)
116 DBB0 I Set switch (S806) input terminal (A/D input) (DIGITAL SOUND PRESET switch 1 input)
117 DBB1 I Set switch (S806) input terminal (A/D input) (DIGITAL SOUND PRESET switch 2 input)
118 XAVLS I Set switch (S807) input terminal (A/D input) (AVLS switch input) “L”: limit
119 XCS NV O Chip select signal output to the EEPROM (IC802)
120 NC O Not used (open)