Yamaha DME4io-ES Service Manual page 22

DME4io-ES/DME8i-ES/DME8o-ES
YTD442-RZ (X7197A00) VNP1
PIN
NAME I/O
NO.
TDO O
1 JTAG output
2 TCK I JTAG input
3 TMS I JTAG input
4 RTCK O JTAG output
5 VCC3F – Power supply (+3.3 V)
6 VCCF – Power supply (+1.8 V)
7 VSS_IO – Ground
8 TX_EN O Transmit enable
9 TX_ER O Transmit error
10 TXD[3] O
Transmit data
11 TXD[2] O
12 VSS – Ground
13 TXD[1] O
Transmit data
TXD[0] O
14
15 TX_CLK O Transmit clock
16 VDD_IO – Power supply (+3.3 V)
17 RX_CLK I Receive clock
18 RXD[0] I
19 RXD[1] I
Receive data
20 RXD[2] I
21 RXD[3] I
22 RX_ER I Receive error
23 RX_DV I Receive data valid
24 VSSF – Ground
25 VDD – Power supply (+1.8 V)
26 CRS I Carrier sense
COL I
27 Collision detection
28 MDIO I/O Management data input and output
29 MDC O Management clock
30 sel_BOOT I Fix the pin to 'L' level.
31 TEST2 I
32 TEST1 I Fix the pin to 'L' level.
33 TEST0 I
34 VSS – Ground
35 VSS_IO – Ground
36 XI I Input for X'tal resonator
37 XO O Output for X'tal resonator
38 VDD_IO – Power supply (3.3 V)
39 AVSS18D – Ground
AVDD18D –
40 Power supply (1.8 V)
41 AVSS18A – Ground
42 VBBA – Bulk bias pin
43 AVDD18A – Power supply (1.8 V)
44 PLL_CAP – Capacitor connection pin for the built-in PLL
45 PCMSEL I Fix the pin to 'L' level.
46 MASTER I Master mode, slave mode setting. Fix the pin to 'L' level.
47 VDD_IO – Power supply (3.3 V)
48 nRESET I System reset
49 VSS_IO – Ground
50 HWSI I CODEC interface data-in
51 HWSO O CODEC interface data-out
52 HWBCK I/O CODEC interface bit clock
HWWCK I/O
53 CODEC interface word clock
54 HWWCK2 O CODEC interface word clock2
55 VDD – Power supply (1.8 V)
56 BGPIO[19] I/O
General-purpose input and output
57 BGPIO[18] I/O
58 BGPIO[17] I/O General-purpose input and output / RINGER
59 BGPIO[16] I/O General-purpose input and output
60 VSS – Ground
61 BGPIO[15] I/O
62 BGPIO[14] I/O
63 BGPIO[13] I/O
64 BGPIO[12] I/O
65 BGPIO[11] I/O
General-purpose input and output
BGPIO[10] I/O
66
67 BGPIO[9] I/O
68 BGPIO[8] I/O
69 BGPIO[7] I/O
70 BGPIO[6] I/O
71 VDD_IO – Power supply (3.3 V)
72 BGPIO[5] I/O General-purpose input and output / Input of UART: RXD1
73 BGPIO[4] I/O General-purpose input and output / Output of UART: TXD1
74 VDD – Power supply (3.3 V)
75 BGPIO[3] I/O Input of UART: RXD0 / General-purpose input and output
76 BGPIO[2] I/O Output of UART: TXD0 / General-purpose input and output
77 VSS – Ground
78 BGPIO[1] I/O
General-purpose input and output / Clock input and output of I2C interface: I2C_SCL
BGPIO[0]
79 I/O
General-purpose input and output / Data input and output of I2C interface: I2C_SDA
80 VDD_IO – Power supply (3.3 V)
81 S8068 I/O Access mode setting
82 nHD[7] I/O
83 nHD[6] I/O
84 nHD[5] I/O
85 nHD[4] I/O Data input and output
86 nHD[3] I/O
87 nHD[2] I/O
88 nHD[1] I/O
22
FUNCTION
PIN
NAME I/O
NO.
nHD[0] I/O Data input and output
89
90 nHA[11] I/O Address input
91 VDD_IO – Power supply (3.3 V)
92 nHA[10] I/O
93 nHA[9] I/O
94 nHA[8] I/O
Address input
95 nHA[7] I/O
96 nHA[6] I/O
97 nHA[5] I/O
98 VSS_IO – Ground
99 VSS – Ground
100 nHA[4] I/O
Address input
101 nHA[3] I/O
VDD – Power supply (1.8 V)
102
103 nHA[2] I/O
104 nHA[1] I/O Address input
105 nHA[0] I/O
106 nHCS I/O Chip select
107 nHWR I/O 80 family–Write enable 68 family–Read/Write
108 nHRD I/O 80 family–Read enable 68 family–Adress enable
109 VDD_IO – Power supply (3.3 V)
110 INT O Interrupt request signal output to host CPU
111 nCS3 O Chip select3
112 nCS2 O Chip select2
113 VSS_IO – Ground
114 VSS – Ground
nCS1 O Chip select1
115
116 nRD O Read enable
117 VDD – Power supply (1.8 V)
118 DQM1 O
SDRAM DQ Mask/Write enable
119 DQM0 O
120 nCS0 O SDRAM chip select
Power supply (3.3 V)
121 VDD_IO –
122 nRAS O SDRAM row adress strobe
123 nCAS O SDRAM column adress strobe
124 nWE O SDRAM wite enable
125 SCKE O SDRAM clock enable
126 SCLK I/O SDRAM clock
127 VSS_IO – Ground
A[20] O
128
129 A[19] O
130 A[18] O
Adress
131 A[17] O
132 A[16] O
133 A[15] O
134 A[14] O
135 VDD_IO – Power supply (3.3 V)
136 A[13] O
137 A[12] O
Adress
138 A[11] O
139 A[10] O
140 VSS_IO – Ground
VSS – Ground
141
142 A[9] O
143 A[8] O
Adress
144 A[7] O
145 A[6] O
146 A[5] O
Power supply (1.8 V)
147 VDD –
148 A[4] O
149 A[3] O
Adress
150 A[2] O
151 A[1] O
152 A[0] O
Ground
153 VSS_IO –
D[15] I/O
154
155 D[14] I/O
Data
156 D[13] I/O
157 D[12] I/O
158 VDD_IO – Power supply (3.3 V)
159 D[11] I/O
160 D[10] I/O
Data
161 D[9] I/O
162 D[8] I/O
Ground
163 VSS_IO –
164 VSS – Ground
165 D[7] I/O
Data
166 D[6] I/O
VDD – Power supply (1.8 V)
167
168 D[5] I/O
Data
169 D[4] I/O
Power supply (3.3 V)
170 VDD_IO –
171 D[3] I/O
172 D[2] I/O
Data
173 D[1] I/O
174 D[0] I/O
175 nTRST I JTAG unput
JTAG unput
176 TDI I
ENT2: IC108
FUNCTION