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TCC76x
Specification Rev. 0.07
February 23, 2005
32-bit RISC Microprocessor for Digital Media Player
INTRODUCTION
Preliminary
1-19
Signal Name
Shared Signal
Ball
Type Description – TCC763/ TCC764
nRESET
J12
I
System Reset. Active low.
Power Pins
VDDIO
F5
L1
H9
D7
PWR
Digital Power for I/O (3.3V)
VDDIO_USB
M12
PWR
Power for USB I/O (3.3V)
VDD_NOR
A6
PWR
Digital Power for NOR Flash
VDD_OSC
M11
PWR
Digital Power for Oscillators (1.8V)
VDDI
C1
H3
J3
C8
C4
PWR
Digital Power for Internal Core (1.8V)
VDDI_ADC
D12
PWR
Digital Power forADC (1.8V)
VDDA_ADC
F11
PWR
Analog Power forADC (3.3V)
VDDA_PLL
H11
PWR
Analog & Digital Power for PLL (1.8V)
HPVDD
F12
PWR
Analog Power for HeadphoneAmp
VDDB_WF
M8
PWR
Digital Buffer Power for CODEC
VDDC_WF
M6
PWR
Core Power for CODEC
AVDD
A5
PWR
Analog Power for CODEC
VSSIO
A1
K1
K5
L12
B12
GND
Digital Ground for I/O
VSS_NOR
A11
GND
Digital Ground for NOR Flash
VSS_WF
M7
GND
Digital Ground for CODEC
VSSI
D1
J2
K7
C7
B4
GND
Digital Ground for Internal
VSSI_ADC
F9
GND
Digital ground forADC
VSSA_ADC
C12
GND
Analog Ground forADC
VSSA_PLL
G11
GND
Analog Ground for PLL
AGND
C5
GND
Analog Ground for CODEC
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