Denon RCD-M39 Service Manual page 77

Pin
Port Name Port Name
No
20 TXD0 USB_TX/UPDATE TX O
21 RXD0 USB_RX/UPDATE RX I
22 PE2 SP_ON
23 TXD1 DAB_TX
24 RXD1 DAB_RX
25 PE6 DAC_FLT
26 PG0 DAB_DAO_TU_SDA I/O
27 PG1 DAB_CLK_TU_CLK
28 PG2 DAC_FMT
29 PB3 DAC_DEMP
30 BOOT single boot mode
31 PH1/TB0IN0 DAC_XSMT
32 PH2/TB1IN0 USB_OC
33 TXD2 SP_OP
34 RXD2 DIR_IN
35 PF2 F_V_CS
36 PH3 F_V_CLK
37 PB4 F_V_DATA
38 PI0 DIR_OUT
39 INT6 DIR_RERR
40 PI1 DIR_CLK
41 PB5 DIR_CE
42 PI2 DIR_RST
43 PB6 BOL_RST
44 PF4 DAB_DAO_TU_SDA I/O
45 PF5 DA_CLK_TU_SCL
46 PF6 DAB_ON_TU_CE
47 PB7 TU_RST
48 PI3
49 INT1 TU_INT
50 PK0 CD_BUS2
51 PK1 CD_BUS3
52 PI4 CD_BUCK
53 PI5 CD_CCE
54 PB0/TDO/SWV
55 PA0/TMS/SWDIO
56 PA1/TCK/SWCLK
57 TEST3
58 PJ7 CD_DSP_RST
59 PB1/TDI
60 PB2/TRST
61 PF3/RXIN1 -
62 DVCC
63 DVSS
64 PA2 LED_RED
65 PA3 LED_GREEN
66 PA4 VFD_RST
67 PA5 VFD_DI
68 PA6 VFD_CS
69 PA7 VFD_CLK
70 INT0 EX_INTERRUT
71 CVCC
72 X2
73 CVSS
74 X1
75 REGVSS GND pin
76 REGVCC
77 XT1
78 XT2
79 PI6/TB4IN0 -
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Status
I/O
Pull-up/
init. stby Act.
down
L
-
O L
O L
I -
O -
Pull-up L
O Pull-up L
O -
O -
I Pull-up -
O -
O Pull-up
O
I -
O L
O L
O L
O -
I -
O -
O -
O -
O L
O
O
O
- O -
I
I -
O L
O L
O L
O Pull-up
O Pull-up
O Pull-down
O L
O Pull-up
O Pull-up
O
P
G
O H
O H
O L
O L
O L
O L
I Pull-up -
P
G
G
P
O
77
L - send command to bolero IC
- - receive data from bolero IC
L H speaker on/off control (AMP B'D Q710-E)
L - send command to DAB Module
- - receive data from DAB Module
DAC(PCM5100) Filter select : Normal latency(Low) / Low
L -
latency(High)
L H/L DAB Module I2C Data
L H/L DAB Module I2C Clock
L - Audio format selection : I2S(Low) / Left justified(High)
DAC(PCM5100) De-emphasis control for 44.1kHz sampling
L -
rate : Off(low) / On(High)
H L update mode select
DAC(PCM5100) Soft mute control : Softe mute(Low) / softe
L -
un-mute(High)
detect FLAG for NCP380 (Detect Over Current of USB
POWER)
SP OPTIMIZE ON/OFF '(Initialize ON)
DIR(PCM9211(23)) IN(SPI data output DIR-OUT to MCU-
- -
IN
L L function IC strobe (NJW1194)
L - function IC clock (NJW1194)
L - function IC data (NJW1194)
DIR(PCM9211(24)) Out(SPI data input)
L -
OUT
- H DIR(PCM9211(1) Error detection output
L - SPI clock input
L - SPI chip select
L L Reset input
L L Bolero (IC41) Reset
tuner PLL IC data
tuner PLL IC clock
tuner PLL IC chip select
tuner PLL IC reset
- - OPEN
tuner PLL IC GPIO2
- - receive data from CD DSP
L - send command to CD DSP
L - communication clock with CD DSP
L - communication chip enable with CD DSP
for DEBUG
for DEBUG
for DEBUG
TEST pin, Set to OPEN.
L L CD DSP reset
for DEBUG
for DEBUG
OPEN
Power supply pin
GND pin
H L TIMER ST LED(RED) Control
H L Power LED (GRREN) Control
L L vfd reset
L - vfd data
L L vfd chip select
L - vfd clock
H L External Interrupt (For Key detection)
Power supply pin
oscillator(10MHz) high-speed oscillator(Output)
GND pin
oscillator(10MHz) high-speed oscillator(Input)
GND pin
Power supply pin
RTC oscillator(32.768KHz) low-speed oscillator(Input)
RTC oscillator(32.768KHz) low-speed oscillator(Output)
OPEN
Note
DIR-IN to MCU-
(Oasis (64)pin OUT)
(Oasis (65)pin IN)
"L";ON
"L";ON