SAH-C515 SIEMENS [Siemens Semiconductor Group], SAH-C515 Datasheet - Page 110

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

Figure 6-33
A/D Conversion Timing
Semiconductor Group
IADC Bit
BSY Bit
BSY Bit
conversion cycle
A/D Conversion
MOV ADDAT,#0
Start of A/D
x-1
Start of an
x
Sample
Phase
t
S
t
1
ADCC
= t
2
S
A/D Conversion Time Cycle Time
+ t
1 Instruction Cycle
CO
3
A/D Conversion Cycle
= 40 t
t
ADCC
4
Conversion Phase
IN
t
ADCC
+ 32 t
= 80 t
5
t
IN
IN
6-67
CO
= 72 t
IN
11
On-Chip Peripheral Components
Write Result Cycle
12
MOV A, ADDAT
Result is written
into ADDAT
13
interrupt routine
First instr. of an
ADDAT
Write
14
t
t
with t
WR
WR
Start of next conversion
(in continuous mode)
= t
15
IN
Write
Result
Phase
IN
Cont. conv.
Single conv.
= 2x t
16
CLCL
MCT03236
C515