106
STR-DA5000ES
• D-AMP BOARD IC1800 B89F538L (SUB SYSTEM CONTROLLER)
Pin No. Pin Name I/O Description
1I LIMIT I Current detection
2MOD2 I Not used (connected to ground)
3 TEMP I Thermistor connection terminal for temperature detection (A/D input)
4 to 10 — — Not used (open)
11 AVCC — Power supply terminal (+3.3V) (for analog)
12 AVR I Reference voltage (+3.3V) input terminal
13 AVSS — Ground terminal (for analog)
14 U-MAIN I Clock signal input from main system controller
15 AC-OFF I Power down detection signal input terminal “L”: power down
16 +B I + B power supply unusual detection
17, 18 — I Not used (open)
19 RST I Reset signal input from the main system controller
20 MOD0 I Setting terminal for a memory access mode
21 MOD1 I Setting terminal for a memory access mode
22 X0 O External crystal terminal (8 MHz)
23 X1 I External crystal terminal (8 MHz)
24 VSS — Ground terminal
25 VOL-CLK O Serial data transfer clock signal output to the data decoder
26 VOL-DATA O Serial data output to the data decoder
27 VOL-LAT O Serial data latch pulse output to the data decoder
28 DAC-MUTE O Muting on/off control signal output terminal
29 (P23) I Not used (connected to ground)
30 (P22) I Not used (connected to VDD)
31 4I-LIMIT I Not used
32 DC I DC offset detection
33 — I Not used (open)
34 4/8OUT O Not used (open)
35 DIAG I HIC temperature unusual detection
36 EN O Enable/Disable control of HIC
37 MODE1 O Mode signal output to PCM/PWM processor
38 INIT O Initialize signal output to the PCM/PWM processor
39 NSP-MUTE O Muting on/off control signal output terminal
40 (P10) — Not used (connected to ground)
41 — O Not used (open)
42 U-SUB1 I Serial data signal input from main system controller
43 LAT4 O Serial data latch pulse output to the PCM/PWM processor
44 LAT3 O Serial data latch pulse output to the PCM/PWM processor
45 LAT2 O Serial data latch pulse output to the PCM/PWM processor
46 LAT1 O Serial data latch pulse output to the PCM/PWM processor
47 F-B RY O Relay drive signal output terminal
48 SR-A RY O Not used (open)
49 NC — Not used (open)
50 RY O Relay drive signal output terminal
51 SHIFT O Serial data transfer clock signal output to the PCM/PWM processor
52 /SO1 SCDT O Serial data output to the PCM/PWM processor
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