SAH-C515 SIEMENS [Siemens Semiconductor Group], SAH-C515 Datasheet - Page 101

• Manufacturer Part Number: SAH-C515
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Figure 6-30
A/D Converter Block Diagram
Semiconductor Group
V
V
f
Port 6
Write to
DAPR
OSC
AREF
AGND
/2
Shaded bit locations are not used in ADC-functions.
÷ 4
IEN1 (B8 )
IRCON (C0 )
ADCON (D8 )
DAPR (DA )
EXEN2 SWDT
EXF2
BD
.7
MUX
Programming of
H
CLK
TF2
H
H
.6
H
V
Conversion Clock f
Input Clock
INTAREF
IEX6
EX6
Internal Reference Voltages
.5
_
f
IN
IEX5
EX5
BSY
.4
6-58
S & H
ADC
IEX4
ADM
EX4
.3
On-Chip Peripheral Components
Programming of
IEX3
MX2
EX3
.2
V
INTAGND
V
Single/
Continuous
Mode
Start of
Conversion
INTAREF
Converter
ECAN
MX1
.1
0
A/D
V
INTAGND
EADC
IADC
MX0
.0
ADDAT
(D9 ) H
MSB
LBS
.2
.3
.4
.5
.6
.1
Internal
Internal
MCB03207
Bus
Bus
C515