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XC2220U Datasheet, PDF (22/105 Pages) Infineon Technologies AG – 16/32-Bit Single-Chip Microcontroller with 32-Bit Performance
XC2220U
XC2000 Family / Compact Line
General Device Information
Table 6
Pin Definitions and Functions (cont’d)
Pin Symbol
Ctrl. Type Function
44 P10.10
O0 / I St/B Bit 10 of Port 10, General Purpose Input/Output
U0C0_SELO O1 St/B USIC0 Channel 0 Select/Control 0 Output
0
CCU60_COU O2 St/B CCU60 Channel 3 Output
T63
U0C0_DX2C I
St/B USIC0 Channel 0 Shift Control Input
TDI_B
I
St/B JTAG Test Data Input
U0C1_DX1A I
St/B USIC0 Channel 1 Shift Clock Input
45 P10.12
O0 / I St/B Bit 12 of Port 10, General Purpose Input/Output
U0C0_DOUT O2 St/B USIC0 Channel 0 Shift Data Output
TDO_A
OH St/B DAP1/JTAG Test Data Output
SPD_0
I/OH St/B SPD Input/Output
C0
I
St/B Configuration Pin 0
U0C0_DX0D I
St/B USIC0 Channel 0 Shift Data Input
46 XTAL2
O Sp/M Crystal Oscillator Amplifier Output
47 XTAL1
ESR2_9
I
Sp/M Crystal Oscillator Amplifier Input
To clock the device from an external source, drive
XTAL1, while leaving XTAL2 unconnected.
Voltages on XTAL1 must comply to the core
supply voltage VDDIM.
I
St/B ESR2 Trigger Input 9
48 PORST
I
In/B Power On Reset Input
A low level at this pin resets the XC2220U
completely. A spike filter suppresses input pulses
<10 ns. Input pulses >100 ns safely pass the filter.
The minimum duration for a safe recognition
should be 120 ns.
An internal pullup device will hold this pin high
when nothing is driving it.
8
VAREF
9
VAGND
-
PS/B Reference Voltage for A/D Converters ADC0
-
PS/B Reference Ground for A/D Converters ADC0
Data Sheet
18
V1.2, 2012-07