Panasonic HDMI SA-XR70E Service Manual page 105

Pin Terminal Name I/O
NO.
34 ENC1 I/O Master volume encoder A
35 ENC2 I/O Master volume encoder B
36 - - N.C.
37 AD_DIV I/O A/D sampling frequency selection
38 AD_M0 I/O A/D sampling frequency selection
39 /INTREQ I/O Interrupt Request from DSP (1)
40 /FINTREQ I/O Interrupt Request from DSP (2)
41 INIT I Input port for the initial setting
42 AD_OVS I/O A/D overflow detection (for
SURR/C/SUBW)
43 AD_OVF I/O A/D overflow detection (for FRONT
L/R)
44 OSC_P1 I/O 24.0MHz OSC power
45 MCKSEL I/O Master Clock Selection
46 DIR_RST O Reset for DIR
47 DIR_CS I DIR chip select
48 CDT0 O DIR control : Data Output
49 /F_OE O µP Flash ROM On-board control :
Output Enable
50 SCDCLK I/O DIR & DSP control : Clock
51 SDOUT O DIR & DSP control : Data Output to
DSP & DIR
52 SDIN I DSP control : Data Input from DSP
53 /AD_RST I/O RESET for A/D
54 /DSP_RST I/O RESET for DSP
55 /DSP_FCS I/O DSP control : chip select (2)
56 /DSP_CS I/O DSP control : chip select (1)
57 VCC - +5V power supply
58 VREF - VCC
59 AVSS - GND
60 SCSIEN I/O For the communication with the DSP
external Flash rewriting tool
61 25BSY I/O For the communication with the DSP
external Flash rewriting tool
62 CS I/O EEPROM control for ROM correction
: CS
63 SK I/O EEPROM control for ROM correction
: SK
64 DA10 I/O EEPROM control for ROM correction
: DATA
Function
105
SA-XR70E / SA-XR70EB / SA-XR70EG