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XL-HF201P
5 – 3
IC1 RH-IXA311AW00 : System Microcomputer ( 3/4 )
Pin
No. NAME Input/
Output Type Des cripti on
57 LEVEL_DET Input (A / D) CMOS Input /
Output
ANALOG AUDIO LEVEL INPUT A/D DETECTION
P0_5 / AN2 / CLK1
58 AREA Input (A / D) CMOS Input /
Output
DESTINATION SETTING A/D INPUT
P0_6 / AN1 / DA0
59 VSS -- -- GROUND
VSS / AVSS
60 SYS_PROTECT Input (A / D) CMOS Input /
Output
SUPPLY ABNORMAL A/D DETECTION
P0_7 / AN0 / DA1
61 VREF -- -- A/D CONVERTER REFERENCE VOLTAGE SUPPLY
VREF
62 VCC -- -- 3.3V SUPPLY
VCC / AVCC
63 H/P-MUTE Output CMOS Input /
Output
HEADPHONE MUTE CONTROL
L : ON , H : OFF
P3_7 / SSO
64 TUN_SCL/DAP_SCL Output CMOS Input /
Output
TUNER/DAP CLOCK I2C BUS LINE
P3_5 / SCL / SSCK