Analog Devices MicroConverter ADuC845 Quick Reference Manual

Instruction Set
Data Transfer Operations Arithmetic Operations
*
Logical Operations
Boolean Variable Manipulation
Program Branching
Instructions That Affect Flags
Pin Functions
*
Code Memory Space Options
internal
code space
Legend
Interrupt Vector Addresses
Interrupt Bit
PSMCON.5
WDS
RDY0/RDY1
ISPI/I2CI
or
TIMECON.2
and
and
or
or
pin 1 identifier
1
2
1 42
pin 1 identifier
2 41 3
3 40
ADuC845
4
4 39
ADuC845
5 38 5
6 37
6
7 36
7
8 35
9 34
8
10 33
9
11 32
12 31 10
13 30
11
14 29
12
13
62 32
internal
code space
internal
code space
Vector
Interrupt Name
Address
ADuC845/ADuC847/ADuC848
39 MicroConverter
38
37
36
35
34
33
32
31
FUNCTIONAL
30
29
BLOCK
28
27 DIAGRAM
AIN1 56
AIN2 1
AIN3 2
AIN4 3
AIN5 9
AIN6 10
AIN7 11
AIN8 12
AIN9 15
AIN10 16
SD ADC
AINCOM 13
REFIN+ 8
REFIN- 7
REFIN2+ 2
REFIN2- 3
I 1 11
EXC
I 2 12
EXC
8
* pin numbers refer to CSP package
Relative
Priority
Quick Reference Guide
®
ADuC845/7/8
SD ADC
DAC
14 DAC
40 PWM0
41 PWM1
Flash/EE 24 T0
25 T1
8052
33 T2
Flash/EE
39 T2EX
20 INT0
21 INT1
2
SPI I C
UART
A Precision Analog Flash MCU
The ADuC845/ADuC847/ADuC848 is:
ADC:
DAC:
Flash/EEPROM:
Microcontroller:
Embedded Tools Support:
on-chip download/debug & single-pin emulation functions
Other on-chip features: