TC1796
System Units (Vol. 1 of 2)
Introduction
User’s Manual 1-54 V2.0, 2007-07
Intro, V2.0
N.C. A1
C22
G23
H3
AF1
AF26
AC21
AD23
AE22
AE23
–– – Not Connected
These pins are reserved for future
extension and should not be connected
externally.
Power Supplies
V
DDM
W4 – – – ADC0/1 Analog Part Power Supply
(3.3 V)
V
SSM
Y4 – – – ADC0/1 Analog Part Ground for V
DDM
V
DDMF
AE9 – – – FADC Analog Part Power Supply (3.3 V)
V
SSMF
AF9 – – – FADC Analog Part Ground for V
DDAF
V
DDAF
AC9 – – – FADC Analog Part Logic Power Supply
(1.5 V)
V
SSAF
AD9 – – – FADC Analog Part Log Ground for V
DDAF
V
AREF0
AE5 – – – ADC0 Reference Voltage
V
AGND0
AF5 – – – ADC0 Reference Ground
V
AREF1
AD6 – – – ADC1 Reference Voltage
V
AGND1
AC6 – – – ADC1 Reference Ground
V
FAREF
AF8 – – – FADC Reference Voltage
V
FAGND
AE8 – – – FADC Reference Ground
V
DDOSC
F26 – – – Main Oscillator Power Supply (1.5 V)
V
DDOSC3
E26 – – – Main Oscillator Power Supply (3.3 V)
V
SSOSC
F25 – – – Main Oscillator Ground
V
DDFL3
A18
B18
–– – Power Supply for Flash (3.3 V)
V
DD
SBRAM
R1 – – – Power Supply for Stand-by SRAM (1.5 V)
Table 1-3 Pin Definitions and Functions (cont’d)
Symbol Pins I/O Pad
Driver
Class
Power
Supply
Functions
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