TC1796
Functional Description
3.15
Analog-to-Digital Converter (ADC0, ADC1)
The two ADC modules of the TC1796 are analog to digital converters with 8-bit, 10-bit,
or 12-bit resolution including sample & hold functionality.
VDD
VDDM
VAGND0 VSS VSSM VAREF0
P7.1 /
AD0EMUX2
P7.2 /
AD0EMUX0
P7.3 /
AD0EMUX1
A1
A1
A1
GRPS
fADC
fCLC
EMUX0
EMUX1
Clock
Control
Port 7
Control
ASGT
8
2
9
Address
Decoder
From Ports
SW0TR, SW0GT
ETR, EGT
QTR, QGT
TTR, TGT
External
Request
Unit
From MSC0/1
From GPTA
ADC0
Module
Kernel
SR
[3:0]
(SCU)
Interrupt
Control
AIN0
D
D
D
AN0
AN1
AN2
Group 0
AIN15
SR[7:4]
To DMA
AIN16
Group 1
AIN31
Synchronization Bridge
AIN0
Group 0
AIN16
AIN15
AN41
AN42
AN43
D
D
D
Not
Used
AIN30
AIN31
Die Temp.
Sensor
ADC1
Module
Kernel
ASGT
SW0TR, SW0GT
ETR, EGT
QTR, QGT
TTR, TGT
Address
Decoder
8
2
From Ports
External
Request
Unit
From MSC0/1
From GPTA
(SCU)
SR[3:0]
9
Interrupt
Control
P7.6 /
AD1EMUX0
P7.7 /
AD1EMUX1
EMUX0
EMUX1
A1
A1
Port 7
Control
SR[7:4]
To DMA
VAGND1 VSS VSSM VAREF1
VDD
VDDM
MCA06033
Figure 15
Block Diagram of the ADC Module
Data Sheet
63
V1.0, 2008-04
INFINEON [ Infineon ]
