23
PSR-E433/PSRI-455
PIN
NO.
I/O
FUNCTION
NAME
PIN
NO.
I/O
FUNCTION
NAME
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
9
20
21
22
23
24
25
26
27
28
2
9
30
31
32
33
34
35
36
37
38
3
9
40
41
42
43
44
45
46
47
48
4
9
50
51
52
53
54
55
56
57
58
5
9
60
61
62
63
64
65
66
67
68
6
9
70
71
72
73
74
75
76
77
78
7
9
80
81
82
83
84
85
86
87
88
NC
NC
EA3/PD3/KYN24
EA2/PD2/KYN23
EA1/PD1/KYN22
EA0/PD0/KYN21
ED0/PC0/KYN11
ED1/PC1/KYN12
ED2/PC2/KYN13
ED3/PC3/KYN14
ED4/PC4/KYN15
ED5/PC5/KYN16
ED6/PC6/KYB05
ED7/PC7/KYB06
PROTN
BISTMD
BISTCLK
PLLBPN
TESTN
V
SS
XI
XO
V
DD
V
SS
IOV
DD
TRSTN
TMS
TCK
TDI
TDO
V
DD
PLLV
DD
V
SS
PLLV
SS
WCLK/SYO
PFO
SDO1
SDO0
BCLK
SYSCLK/PG3
SDI/PH3
V
SS
IRQON/PHO
NC
NC
NC
NC
TXD0/PG4
RXD0/PH4
TXD1/PG2
RXD1/PH1
SCLK1/PH2
UCTL
V
DD
V
SS
AV
DD
AV
REF
AN0
AN1
AN2
AN3
AGND
REF
AV
SS
USBV
DD
FUNC_DM
FUNC_DP
USBV
SS
USBIOV
DD
V
SS
V
DD
XI_UCLK
XO_UCLK
V
SS
IOV
DD
VBUS
PULLUPE
CS0N/PG0
RDN/PF4
MA01
MD00
MD08
MD01
MD0
9
MD02
MD10
NC
NC
NC
-
-
I
I
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
-
-
I
O
-
-
I/O
I
I
I
I
I
-
-
-
-
O
O
O
O
O
O
I
-
I
-
-
-
-
O
I
O
I
I
I
-
-
-
I
I
I
I
I
I
-
-
I/O
I/O
-
-
-
-
I
O
-
I/O
I
O
O
O
O
I/O
I/O
I/O
I/O
I/O
I/O
-
-
-
Connection to the GND
ON/OFF signal from the keyboard
Key selection signal to the keyboard
Determines if the product is a prototype
Memory BIST mode (1: BIST mode)
Memory BIST clock
PLL bypass mode (0: PLL bypass)
Test mode
Digital Core ground
Crystal oscillator input (33.8688 MHz)
Crystal oscillator output
Digital Core power supply
Digital Core ground
I/O power supply
JTAG I/F reset
JTAG I/F mode
JTAG I/F clock
JTAG I/F input
JTAG I/F output
Digital Core power supply
Digital PLL power supply (common with Core power supply inside)
Digital Core ground
Digital PLL ground (common with Core ground inside)
Word clock (1 Fs = 44.1 kHz)
Output-only port
Audio output data (with EQ & compressor)
(SWL01 equivalent output data)/Selection signal to the keyboard
Bit clock (64Fs)
System clock (256Fs/384Fs/768Fs)
Serial audio input data
Digital Core ground
Interrupt input
Connection to the GND
Serial port I/F
Serial port I/F
Serial port I/F
Serial port I/F
Serial port I/F
Fixed L when USB is in use/Fixed H when not in use
Digital Core power supply
Digital Core ground
Analog power supply
ADC reference
ADC input
ADC ground reference
Analog ground
USB I/O power supply 1.8v (Pullup when not in use)
USB data -
USB data +
USB I/O ground
USB I/O power supply 3.3v (Pullup when not in use)
Digital Core ground
Digital Core power supply
Crystal oscillator input (48 MHz)
Crystal oscillator output
Digital Core ground
I/O power supply
USB Vbus
USB Pullup enable
Chip select for area 2
External memory read signal
External memory address
External memory data bus
Connection to the GND
8
9
9
0
9
1
9
2
9
3
9
4
9
5
9
6
9
7
9
8
99
100
101
102
103
104
105
106
107
108
10
9
110
111
112
113
114
115
116
117
118
11
9
120
121
122
123
124
125
126
127
128
12
9
130
131
132
133
134
135
136
137
138
13
9
140
141
142
143
144
145
146
147
148
14
9
150
151
152
153
154
155
156
157
158
15
9
160
161
162
163
164
165
166
167
168
16
9
170
171
172
173
174
175
176
NC
NC
MD03
MD11
MD04
MD12
MD05
MD13
MD06
MD14
MD07
MD15
V
SS
CS50RDN/PE4/RCLK
MA17
MA23
MA16
MA15
MA14
MA13
MA12
MA11
V
DD
IOV
DD
MA10
MA0
9
MA20
MA21/PF1
MA22/PF2
MA1
9
MA18
MA08
MA07
MA06
MA05
MA04
MA03
MA02
MA00
CS1N/PG1
V
SS
ICN
V
SS
NC
NC
NC
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
IOV
DD
V
SS
V
DD
WRN/PF5/WEN
UBN/PF7/UDQM
LBN/PF6/LDQM
CS2N/PE0/KYB07
CS3N/PE1/KYB08
CS4N/PE2
CS5N/PE3/KYB0
9
CS51WRN/PE5/KYB12
CS52WRN/PE6/KYB13
CS53WRN/PE7
PF3
PJ5
PJ4/KYB11
PJ3/KYB01
PJ2/KYB04
PJ1/KYB03
PJ0/KYB02
V
SS
ECSN
EWRN/PD5/KYN26
ERDN/PD4/KYN25
NC
NC
-
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
O
O
O
O
O
O
O
O
O
-
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
-
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
I/O
-
-
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
-
I
I
I
-
-
Connection to the GND
External memory data bus
Digital Core ground
Priority of setup) PE4 > RCLK(SDRAM) > CS50RDN
External memory address
Digital Core power supply
I/O power supply
External memory address
Chip select for area 3
Digital Core ground
Reset
Digital Core ground
Connection to the GND
Universal I/O port
I/O power supply
Digital Core ground
Digital Core power supply
Priority of setup) PF5 > WEN(SDRAM) > WRN
Priority of setup) PF7 > UDQM(SDRAM) > UBN
Priority of setup) PF6 > LDQM(SDRAM) > LBN
Chip select for area 4
Chip select for area 5
Chip select for area 6
Chip select for area 7
For luminescent keyboard
Output-only port
Used as key selection signal to the keyboard
Digital Core ground
Chip select input from external CPU
Write enable input from external CPU
Read enable input from external CPU
Connection to the GND
SWL01U
(YA876A01)
CPU
