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TCC76x
Specification Rev. 0.07
February 23, 2005
32-bit RISC Microprocessor for Digital Media Player
INTRODUCTION
Preliminary
1-14
Signal Name
Shared Signal
Pin # Type Description – TCC761
TCK
162
I
JTAG test clock forARM940T
TDO
163
I/O
JTAG serial data output for ARM940T. External pull-up resistor is
required to prevent floating during normal operation.
nTRST
164
I
JTAG reset signal forARM940T. Active low.
Power Pins
VDDIO
184
183
124
123
54
53
23
22
PWR
Digital Power for I/O (1.8V ~ 3.3V)
VDD_USB
104
103
PWR
Power for USB I/O (3.3V)
VDD_OSC
116
PWR
Digital Power for Oscillators (1.8V)
VDDI
198
197
179
63
39
12
PWR
Digital Power for Internal Core (1.8V)
VDDI_ADC
146
PWR
Digital Power forADC (1.8V)
VDDA_ADC
135
PWR
Analog Power forADC (3.3V)
VDDA_PLL
131
PWR
Analog & Digital Power for PLL (1.8V)
VSSIO
158
157
106
105
79
78
52
51
2
1
GND
Digital Ground for I/O
VSSI
199
181
180
92
41
40
13
GND
Digital Ground for Internal
VSSI_ADC
147
GND
Digital ground forADC
VBBA_ADC
145
GND
Analog Ground forADC
VSSA_ADC
144
GND
Analog Ground forADC
VBBA_PLL
134
GND
Analog Ground for PLL
VSSA_PLL
133
GND
Analog Ground for PLL
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