22
PSR-E433/PSR-I455
AK4385ET
(X6040A01)
DAC
(Digital to Analog Converter)
PIN
NO.
NAME
I/O
FUNCTION
1
2
3
4
5
6
7
8
MCLK
BICK
SDTI
LRCK
PDN
CSN
CCLK
CDTI
I
I
I
I
I
I
I
I
Master Clock
Audio Serial Data Clock
Audio Serial Date Input
L/R Clock
Power Down mode
Chip Select
Control Data Input
Control Data Input
PIN
NO.
NAME
I/O
FUNCTION
9
10
11
12
13
14
15
16
AOUTR-
AOUTR+
AOUTL-
AOUTL+
Vss
VDD
DZFR
DZFL
O
O
O
O
-
-
O
O
Rch Analog out(-)
Rch Analog out(+)
Lch Analog out(-)
Lch Analog out(+)
Ground
Power Supply
Rch Data Zero Input Detect
Lch Data Zero Input Detect
PIN
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
I/O
O
-
O
O
I
I/O
O
I
I/O
O
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
-
-
O
I
I
I
-
-
O
O
O
I
I
I
-
I/O
I/O
-
I/O
I/O
VIF
INT_N
SOF_N
DREQ0_N
DEND0_N
DACK0_N
DREQ1_N
DEND1_N
DACK1_N
VDD
GND
SD0
SD2
SD3
SD1
SD4
SD5
SD6
SD7
VIF
GND
VCC
XIN
XOUT
AVCC
AGND
REFRIN
VBOUT1
OVCUR1
VBOUT0
EXTLP0
ID0
OVCUR0A
OVCUR0B
VCC
DM1
DP1
GND
DM0
DP0
NAME
Ground
Ground
Ground
Reference input
External power on
External power on
Control of external power for low power consumption
ID input
Overcurrent input for Port0
Overcurrent input for Port1
IO power 3.3V
IO power 3.3V
Power 3.3V
Power 3.3V
USB D- data
USB D- data
USB D+ data
USB D+ data
Interrupt
SOF pluse output
DMA request
DMA acknowledgement
DMA acknowledgement
DMA transfer end
DMA transfer end
Output 1.5V with internal regulator –generated
Split data bus
DMA request
Input for oscillation
Output for oscillation
Analog power 3.3V
Ground
FUNCTION
PIN
NO.
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
I/O
I
-
-
I
-
I
I
I
I
-
O
I
I
I
I
I
I
I
I
-
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
VBUS
GND
VCC
RST_N
MPBUS
A1
A2
A3
GND
GND
VDD
A4
A5
A6
A7/ALE
RD_N
WR0_N
WR1_N
CS_N
VIF
GND
D0
D1/AD1
D2/AD2
D3/AD3
D4/AD4
D5/AD5
D6/AD6
D7/AD7
VIF
GND
D8
D9
D10
D11
D12
D13
D14
D15
GND
NAME
FUNCTION
R8A66597FP
(YD645A00)
USB HOST CONTROLLER
Ground
Ground
Ground
Data bus
Data bus
Data bus/Multiplex address bus
Ground
Bus mode selection
Address bus
Address bus
Address bus/Address latch enabled
Read strobe
D7-0 Byte write strobe
D15-8 Byte write strobe
Chip select
IO power 3.3V
IO power 3.3V
Ground
Ground
Power 3.3V
Reset signal
VBUS input
Output 1.5V with internal regulator –generated