Marantz CD6003 - Microprocessor and IC Data

57
15. MICROPROCESSOR AND IC DATA
IC21 : T5CC1
Pin No Pin Port Name Use
PortSetup
Note
Act. Init
1 VREFL GND - - - GMD for AD
2 AVSS GND - - - GND
3 AVCC ST+3.3V AVCC - - ST+3.3V
4 P70/TA0IN CD_LIMIT_SW I - - Limit SW of CD Loader
5 P71/TA1OUT CD_CLOSE_SW I - - Close SW of CD Loader
6 P72/TA3OUT CD_OPEN_SW I Open SW of CD Loader
7 P73/TA4IN CD_OPEN_M O H L Open Control for Motor Driver IC
8 P74/TA5OUT CD_CLOSE_M O H L Close Control for Motor Driver IC
9 P75/TA7OUT MT_STBY O L L Standby Control for Motor Driver IC
10 P80/TB0IN0/INT5 RS/REMOTE_IN Remote Input
11 P81/TB0IN1/INT6
12 P82/TB0OUT0
13 P83/TB0OUT1
14 P84/TB1IN0/INT7
15 P85/TB1IN1/INT8
16 P86/TB1OUT0 SDA2 O - - I2C Data for DAC/PLL
17 P87/TB1OUT1 SCL2 O - - I2C Clock for DAC/PLL
18 P90/TXD0 USB_SO UART - - Data Out for USB Control IC(uPD63901)
19 P91/RXD0 USB_SI UART - - Data In for USB Control IC(uPD63901)
20 P92/SCLK0/_CTS0 USB_CLK UART - - Clock for USB Control IC(uPD63901)
21 P93/TXD1 TXD UART - Data Out for RS-232
22 P94/RXD1 RXD UART - Data In from RS-232
23 P95/SCLK1/_CTS1
24 AM0 AM0 I - - Connect to DVCC
25 DVCC ST+3.3V DVCC - - ST+3.3V
26 X2 XOUT O - - 27MHz X'tal
27 DVSS GND - - - GND
28 X1 XIN I - - 27MHz X'tal
29 AM1 AM1 I - - Connect to DVCC
30 _RESET HOST_RESET I L H RESET
31 P96/XT1
32 P97/XT2
33 EMU0 EMU0 O - - OPEN
34 EMU1 EMU1 O - - OPEN
35 PA0/INT1 RS/REMOTE_IN I ↓ - Remote Input/Wake up Key Input
36 PA1/INT2 CD_REQ I ↑ - IREQ from CD DSP
37 PA2/INT3 USB_CTS I ↓ - CTS for USB Control IC(uPD63901)
38 PA3/INT4 PWR_D I ↑ - Power Down Detect
39 PA4 A_MUTE O H H Analog Mute
40 PA5 DAC_RST O L H DAC IC Reset
41 PA6 CD_USB O - L L:CD, H:USB
42 PA7
43 ALE - - - Disable
44 P00/AD0 CD_BUS0 O - H Data In/Out bus for CD DSP
45 P01/AD1 CD_BUS1 I/O - H Data In/Out bus for CD DSP
46 P02/AD2 CD_BUS2 I/O - H Data In/Out bus for CD DSP
47 P03/AD3 CD_BUS3 I/O - H Data In/Out bus for CD DSP
48 P04/AD4 CD_CCC I/O L H Chip Enable for CD DSP
49 P05/AD5 CD_BUCK O L H Clock Out for CD DSP
50 P06/AD6 CD_RST O L H Reset to CD DSP
51 P07/AD7
52 P10/AD8/A8 USB_STBY_B O L H
Standby Control for USB Control
IC(uPD63901)
53 P11/AD9/A9 IPOD_ERR I - - iPod Error from USB Control IC(uPD63901)
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