Pin I/O Port Name I/O STBY MODE Function
NORMAL NETWORK
42 RESERVED P15/RXD1/IRQ5 I I I USBB(XMOS) Control Pin, IRQ5
43 RESERVED P14/IRQ4 I I I USBB(XMOS) Control Pin, IRQ4
44 RESERVED P13/TXD2/IRQ3 I I I USBB(XMOS) Control Pin, USBB Insert
Detect
45 S_FLASH_CLK P12/RXD2/IRQ2 O O/L O/L [K(CN) Region Model Only] GD25Q32-
6P, CLK
46 VCC_USB VCC_USB Power Supply Pin
47 RE-
ASSIGNABLE
USB0_DM NC (Open)
48 RE-
ASSIGNABLE
USB0_DP NC (Open)
49 VSS_USB VSS_USB Ground pin
50 S_FLASH_
HOLD
P56 I/O I I [K(CN) Region Model Only]
GD25Q32-7P,HOLD# ( IO3 )
51 S_FLASH_WP P55/IRQ10 I/O I I [K(CN) Region Model Only]
GD25Q32-3P,WP# ( IO2 )
52 S_FLASH_SO P54 I/O I I [K(CN) Region Model Only]
GD25Q32-2P,SO ( IO1 )
53 S_FLASH_SI BCLK/P53 I/O I I [K(CN) Region Model Only]
GD25Q32-5P,SI ( IO0 )
54 S_FLASH_CS P52/RXD2 O O/L O/L [K(CN) Region Model Only]
GD25Q32-1P, CS
55 MCK_
SEL_45/49
P51/SCK2 O O/L O/L DAC Input MCK Select (49MHz(H) or
45MHz(L))
56 DAC_CLK_SEL P50/TXD2 O O/L O/L DAC Input MCK Select (80MHz(H) or
45MHz/49MHz(L))
57 VSS VSS Ground Pin
58 DAC1_MUTE P83 O O/L O/L DAC1 (Fixed Out, Variable Out, H/P
Out) Mute Control Pin
59 VCC VCC Power Supply Pin.
60 UB PC7/TXD8/IRQ14 Emulator Connection Pin
61 RESERVED PC6/RXD8/IRQ13 OPEN
62 A_PW_SHORT PC5 I I I Detect DC Protection (Audio B'D
Power Supply Short) (EVOL_CLK =>
A_PW_SHORT)
63 VARI_ON/OFF P82/TXD10 O O/L O/L Power Off the Variable Out Circuit
(EVOL_DATA => VARI_ON/OFF)
64 DIR2_GPO P81/RXD10 I I I DIR2 (LC89091JA) General Purpose
Signal Input
65 DIR2_DEMP P80/SCK10 I I I DIR2 (LC89091JA) De-Emphasis Flag
Input
66 DIR2_ERR PC4 I I I DIR2 (LC89091JA) S/PDIF Unlock Flag
Input
67 C_PLD_CLK PC3/TXD5 O O/L O PLD Control Data Clock Output
68 C_PLD_MDO P77/TXD11 I I I PLD Control Data Input
69 C_PLD_MDI P76/RXD11 O O/L O PLD Control Data Output
70 C_PLD_CS PC2/RXD5 O O/L O PLD Control Data Chip Select
Pin I/O Port Name I/O STBY MODE Function
NORMAL NETWORK
71 RESERVED P75 OPEN
72 IOEXP_I2C_
SDA
P74 I/O I/O I/O I/O Expander I2C SDA
73 IOEXP_I2C_
SCL
PC1 I/O I/O I/O I/O Expander I2C SCL
74 VCC VCC Power Supply Pin
75 IOEXP_/INT PC0 I I I I/O Expander INT input
76 VSS VSS Ground pin
77 OLED_P_CONT P73 O O/L O OLED Power Control Pin
78 OLED_D7 PB7/TXD9 O O/L I Data bus for OLED
79 OLED_D6 PB6/RXD9 O O/L I Data bus for OLED
80 OLED_D5 PB5 O O/L I Data bus for OLED
81 OLED_D4 PB4 O O/L I Data bus for OLED
82 OLED_D3 PB3 O O/L I Data bus for OLED
83 OLED_D2 PB2 O O/L I Data bus for OLED
84 OLED_D1 PB1/TXD4/TXD6 O O/L I Data bus for OLED
85 EL_CS P72 O O/L O/L If logic level "L", Enable communication
with OLED.
86 EL_RESET P71 O O/L O/L OLED RESET Pin. Logic Level
"L"=RESET
87 OLED_D0 PB0/RXD4/RXD6/IRQ12 O O/L I Data bus for OLED
88 EL_DC PA7 O O/L O/L Data/Commando Switch.
"H"=Data, "L"=Command
89 EL_RD PA6 O O/L O/L EL Read
90 EL_WR PA5 O O/L O/L EL Write
91 VCC VCC Power Supply Pin
92 RESERVED PA4/TXD5/IRQ5-DS O O/L O/L RC-5 Output
93 VSS VSS Ground Pin
94 DIR_DIN PA3/RXD5/IRQ6-DS O O/L O/L DIR (PCM9211) Control Pin
95 DIR_DOUT PA2/RXD5 I I I DIR (PCM9211) Control Pin
96 DIR_CE PA1/MTIOC0B/IRQ11 O O/L O/L DIR (PCM9211) Control Pin
97 DIR_CLK PA0 O O/L O/L DIR (PCM9211) Control Pin
98 DIR_INT P67/IRQ15 I I I DIR (PCM9211) Control Pin
99 DIR_RESET P66 O O/L O/L DIR (PCM9211) Control Pin
100 DIR_NPCM P65 I I I DIR (PCM9211) Control Pin
101 DAC2_RESET PE7/IRQ7/AN5 O O/L O/L DAC2 (AK4458VN) Reset Pin
102 RESERVED PE6/IRQ6/AN4 I I I I2C SDA Reading Pin
103 VCC VCC Power Supply Pin
104 RESERVED P70 I I I I2C SCL Reading Pin
105 VSS VSS Ground Pin
106 I2C_SDA PE5/IRQ5/AN3 I/O I I I2C Data (XMOS[USBB]
, ES9016K2M[DAC1], AK4458VN[DAC2],
CS2000[PLL], NJU72343V[E-VOL])
107 I2C_SCL PE4/AN2 I/O I I I2C Clock (XMOS[USBB]
, ES9016K2M[DAC1], AK4458VN[DAC2],
CS2000[PLL], NJU72343V[E-VOL])
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
24
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