Srx-Dsp - Kenwood TS-990S Service Manual

TS-990S
Pin No. Name I/O
101 VDDINT I
102 GND -
103 VDDINT I
104 GND -
105 VDDINT I
106 GND -
107 VDDINT I
108 VDDINT I
109 GND -
110 VDDINT I
111 GND -
112 VDDINT I
113 GND -
114 VDDINT I
115 GND -
116 VDDEXT I
117 GND -
118 VDDINT I
119 GND -
120 VDDINT I
121 MDRES I
122 MDSCS I
123 GND -
124 VDDINT I
125 DCLK I
126 DSIN O
127 DSOUT I
128 GND -
129 VDDINT I
130 VDDEXT I
131 AVDD I
132 AVSS -
133 GND -
nRESET-
134 O
OUT
135 M_EMU O
136 M_TDO O
137 M_TDI I
138 M_TRST I
139 M_TCK I
140 M_TMS I
141 GND -
142 CLKIN I
143 XTAL O
70
SEMICONDUCTOR DATA
Function
Internal (core) supply voltage (1.2V)
GND
Internal (core) supply voltage (1.2V)
GND
Internal (core) supply voltage (1.2V)
GND
Internal (core) supply voltage (1.2V)
Internal (core) supply voltage (1.2V)
GND
Internal (core) supply voltage (1.2V)
GND
Internal (core) supply voltage (1.2V)
GND
Internal (core) supply voltage (1.2V)
GND
External (I/O) supply voltage (3.3V)
GND
Internal (core) supply voltage (1.2V)
GND
Internal (core) supply voltage (1.2V)
TXMRX-DSP reset
L: Reset
TXMRX-DSP chip select
L: Enable
GND
Internal (core) supply voltage (1.2V)
DSP Clock Input from DSP-sub MCU
DSP data output (SPI) for DSP-sub MCU
DSP data input (SPI) from DSP-sub
MCU
GND
Internal (core) supply voltage (1.2V)
External (I/O) supply voltage (3.3V)
Analog supply voltage (1.2V)
Analog GND
GND
No connection
For JTAG (no use)
For JTAG (no use)
For JTAG (no use)
For JTAG (no use)
For JTAG (no use)
For JTAG (no use)
GND
System clock input (24.576MHz)
System clock output (24.576MHz)
Pin No. Name I/O
144 VDDEXT I External (I/O) supply voltage (3.3V)
SRX-DSP: (DSP unit IC300)
Pin No. Name I/O
1 VDDINT I Internal (core) supply voltage (1.2V)
2 DATA28 I/O No connection (internal pull up)
3 DATA27 I/O No connection (internal pull up)
4 GND - GND
5 VDDEXT I External (I/O) supply voltage (3.3V)
6 DATA26 I/O No connection (internal pull up)
7 DATA25 I/O No connection (internal pull up)
8 DATA24 I/O No connection (internal pull up)
9 DATA23 I/O No connection (internal pull up)
10 GND - GND
11 VDDINT I Internal (core) supply voltage (1.2V)
12 DATA22 I/O No connection (internal pull up)
13 DATA21 I/O No connection (internal pull up)
14 DATA20 I/O No connection (internal pull up)
15 VDDEXT I External (I/O) supply voltage (3.3V)
16 GND - GND
17 DATA19 I/O No connection (internal pull up)
18 DATA18 I/O No connection (internal pull up)
19 VDDINT I Internal (core) supply voltage (1.2V)
20 GND - GND
21 DATA17 I/O No connection (internal pull up)
22 VDDINT I Internal (core) supply voltage (1.2V)
23 GND - GND
24 VDDINT I Internal (core) supply voltage (1.2V)
25 GND - GND
26 DATA16 I/O No connection (internal pull up)
27 DATA15 I/O No connection (internal pull up)
28 DATA14 I/O No connection (internal pull up)
29 DATA13 I/O No connection (internal pull up)
30 DATA12 I/O No connection (internal pull up)
31 VDDEXT I External (I/O) supply voltage (3.3V)
32 GND - GND
33 VDDINT I Internal (core) supply voltage (1.2V)
34 GND - GND
35 DATA11 I/O No connection (internal pull up)
36 DATA10 I/O No connection (internal pull up)
37 DATA9 I/O No connection (internal pull up)
38 DATA8 I/O No connection (internal pull up)
39 DATA7 I/O Data bus for fl ash memory
40 DATA6 I/O Data bus for fl ash memory
41 VDDEXT I External (I/O) supply voltage (3.3V)
Function
Function