
8
DDX3028/3048/3058/318/4038/4038M
DDX4028BT/4038BT/4038BTM/4048BT/4058BT/418
Pin No. Pin Name I/O Application Processing / Operation / Description
40 DEBUG_SCLK - [E8 emulator (Pin1: SCLK)] (VCC1 pull up)
41 BT_READY_EN I Function setting: Support/Not support BT_Ready H: Support, L: Not support
42 SYS_DATA O Serial data output to application μ-com
43 APP_DATA I Serial data input from application μ-com
44 APP_CLK O Clock output to application μ-com
*Master is the system μ-com
45 SYS_CE O CE output to application μ-com H: When data transmission requested
46 APP_RESET O Application μ-com reset output H: Reset clear, L: Reset
47 DETACH I Detach control signal input H: Detach, L: Attach. *Chattering 5ms x 60
48
BOARD_TESTMODE
ISubstrate test mode switching input
L: Normal operation, H: Substrate test H: Substrate test mode, L: Normal operation
49 DIVX_EN I Function setting: Support/Not support DivX H: Support, L: Not support
50 AVOUT_MUTE O Mute for AVOUT H: Mute ON, L: Mute clear
51 PWIC_STBY O Power IC standby control signal output
52 BT_EN I Function setting: Support/Not support internal BT H: Support, L: Not support
53 SW_MUTE O Mute output to subwoofer Rear/Subwoofer combined output model
H: Mute ON, L: Mute clear
54 PWIC_MUTE O Mute output to power IC H: Mute clear, L: Mute ON
55 NC O
56 PRE_MUTE O Preout mute H: Mute ON, L: Mute clear
57 AUX_IN_EN I Function setting: Support/
Not support FrontAUX terminal H: Support, L: Not support
58 VIDEO M SW1 O VIDEO OUT (unit’s monitor) output 1 for switching
sources H: -, L: VIDEO IN
59 VIDEO M SW2 O VIDEO OUT (unit’s monitor) output 2 for switching
sources H: CAMERA, L: VIDEO IN
60 VIDEO M SW3 O VIDEO OUT (unit’s monitor) output 3 for switching
sources H: NAVI-IN, L: DVD
61 NC O Output L fixed Not used / Output L fixed
62 VOUTSW1 O VIDEO OUT (external monitor) output 1 for switch-
ing sources H: DVD, L: VIDEO IN
63 VOUTMUTE I/O VIDEO OUT MUTE control terminal H: DVD or VIDEO IN, Hi-Z: MUTE
64 EV_MUTE0
(VOL_MUTE1) O E-VOL front mute H: Mute clear, L: Mute ON
65 E2P_SDA I/O Communication data with E2P
65 EV_SDA I/O Communication data with E-VOL
66 E2P_SCL O Communication clock with E2P
66 EV_SCL O Communication clock with E-VOL
67 EV_MUTE1
(VOL_MUTE2) O E-VOL rear mute H: Mute clear, L: Mute ON
68 EV_MUTE2
(VOL_MUTE3) O E-VOL SW mute H: Mute clear, L: Mute ON
69 EV_MUTEB
(VOL_MUTE4) O E-VOL_B·AVOUT mute H: Mute clear, L: Mute ON
70 EV_MUTEC
(VOL_MUTE5) OMute exclusively for AF, time constant=0.5ms,
E-VOL_C mute, DSP input mute H: Mute clear, L: Mute ON
71 ILM_ON O EVOL power supply 12V control output H: OFF, L: ON
MICROCOMPUTER’S TERMINAL DESCRIPTION