49
STR-K7000
IC1101 MB90488BPF-G-175E1 (SYSTEM CONTROL) (DIGITAL BOARD (5/5))
Pin No. Pin Name I/O Pin Description
1DATAO I Serial data line signal input from DIR IC
2 GP9 I GP9 signal input from DSP IC
3 BST O Boot stop control signal output for DSP IC
4 HCS O Chip select signal output for DSP IC
5HACNIAcknowledge signal input from DSP IC
6 XRST O Reset signal output for DSP IC
7PMOPLL control signal output for DSP IC
8 GP12 O GP12 signal output for DSP IC
9 FL_LAT O Latch signal output for FL driver IC
10 PCM1609/1800_RST O Reset signal output for 8CH DAC IC/ADC IC
11 VSS — Ground
12 PCM1609_ML O Serial latch signal output for 8CH DAC IC
13 PCM1609_MC/XMDACMC O Serial clock signal output for 8CH DAC IC/XM DIGITAL TRANSCEIVER IC
14 PCM1609_MDI/XMDACMI O Serial data output for 8CH DAC IC/XM DIGITAL TRANSCEIVER IC
15 PCM1609_MDO I Serial data input from 8CH DAC IC
16 T.SERIAL_CLK/FL_CLK O Serial clock signal output for tuner pack/Clock signal output for FL driver IC
17 TUNER_DATA/FL_DATA O Serial data output for tuner pack/Serial data output for FL driver IC
18 HDOUT I Serial data input from DSP IC
19 HDIN O Serial data output for DSP IC
20 HCLK O Serial data clock signal output for DSP IC
21 TUNING_A I Not used (Fixed at H)
22 TUNING_B I Not used (Fixed at H)
23 VCC5 — Power supply pin (+3.3 V)
24 FL_RESET (DE8) O Not used (Fixed at L)
25 ANA/DIG O Not used (Open)
26 XM_RST O XM radio reset signal output
27 FLASH2/XM_RX I Flash programming signal input 2/XM radio RX signal input
28 FLASH1/XM_TX O Flash programming signal output 1/XM radio TX signal output
29 SDA I/O Serial data input/output for EEPROM IC
30 SCL O Clock signal output for EEPROM IC
31 ENC_A I INPUT SELECTOR encoder (A) signal input
32 ENC_B I INPUT SELECTOR encoder (B) signal input
33 UPCON I/O Serial data input/output for Y/C SEPARATION IC
34 UPCON_CLK O Clock signal output for Y/C SEPARATION IC
35 AVCC — Power supply pin (+3.3 V)
36 AVRH — Power supply pin (+3.3 V)
37 AVSS — Ground
38 ADCC I ADCC analog signal input
39, 40 A/D1, A/D2 I Key signal input (A/D port)
41 VERSION I Destination detection signal input
42 VSS — Ground
43 RDSSIG/XM_REQ I/O XM radio request signal input
44 MODEL/CSMUTE (E8) I/O Model detection signal input
45 TONE_EN_B (E8)/VACS I Not used (Fixed at L)
46 TONE_EN_A (E8) I Not used (Fixed at L)
47 XMDACMS O Serial latch signal output for XM DIGITAL TRANSCEIVER IC
48 STOP I AC off detection signal input
49 MD0 — Selection of micon operation mode
50 MD1 — Not used (Connect to VCC)
51 MD2 — Selection of micon operation mode
52 RDS_CLK/XMDPOWER I/O XM digital power control signal output
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