saf-xc822t-1fri Infineon Technologies Corporation, saf-xc822t-1fri Datasheet - Page 20

• Manufacturer Part Number: saf-xc822t-1fri
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Infineon Technologies Corporation

Preliminary
Table 3
Symbol Pin
P2.3
V
V
V
V
2.5
The XC822/824 CPU operates in the following five address spaces:
•
•
•
•
•
Figure 6
illustrates the memory address spaces of the 4 Kbyte Flash devices.
Data Sheet
DDP
DDC
SSP
SSC
8 Kbytes of Boot ROM, Library ROM and User routines
256 bytes of internal RAM
256 bytes of XRAM
(XRAM can be read/written as program memory or external data memory)
A 128-byte Special Function Register area
2/4 Kbytes of Flash
/
illustrates the memory address spaces of the 2 Kbyte Flash devices.
Number
DSO20/
TSSOP16
4/3
12/9
14/11
13/10
Memory Organization
Pin Definitions and Functions for XC822/824
Type Reset
–
–
–
State
Hi-Z
Function
CCPOS0_2 CCU6 Hall Input 0
CTRAP_2
T2_2
EXINT3
AN3
I/O Port Supply (2.5 V - 5.5 V)
Core Supply Output (2.5 V)
I/O Port Ground/
Core Supply Ground
15
CCU6 Trap Input
Timer 2 Input
External Interrupt Input 3
Analog Input 3 /
Out of range comparator channel 3
General Device Information
XC822/824
V0.1, 2010-02
Figure 7