TC1796
Peripheral Units (Vol. 2 of 2)
Fast Analog-to-Digital Converter (FADC)
User’s Manual 26-64 V2.0, 2007-07
FADC, V2.0
26.3.6 On-Chip Connections
This section describes the on-chip connections of the FADC module.
26.3.6.1 Analog Input Lines
The analog inputs FAINxP/FAINxN (x = 0-3) are connected to the TC1796 analog input
pins AN[31:24] as shown on Page 26-56.
26.3.6.2 Trigger/Gating Source Input Connections
Gating source inputs GS[7:0] and trigger source inputs TS[7:0] of the FADC module are
connected to GPTA0 module outputs, of GPIO port lines, and external request unit
outputs according to Table 26-10.
Table 26-10 FADC Trigger/Gating Source Input Connections
Inputs Signal From Module
Gating Source Inputs
GS0 P1.0 / REQ0 Port 1
GS1 P7.0 / REQ4 Port 7
GS2 PDOUT2 External Request Unit ERU
(located in the SCU)
GS3 PDOUT3
GS4 OUT1 GPTA0
GS5 OUT9
GS6 OUT18
GS7 OUT26
Trigger Source Inputs
TS0 P1.1 / REQ1 Port 1
TS1 P7.1 / REQ5 Port 7
TS2 PDOUT2 External Request Unit ERU
(located in the SCU)
TS3 PDOUT3
TS4 OUT2 GPTA0
TS5 OUT10
TS6 OUT19
TS7 OUT27
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