SAF-XC886LM-8FFI INFINEON [Infineon Technologies AG], SAF-XC886LM-8FFI Datasheet - Page 22

• Manufacturer Part Number: SAF-XC886LM-8FFI
• Description: 8-Bit Single-Chip Microcontroller
• Manufacturer: INFINEON [Infineon Technologies AG]

Figure 6
3.2
The XC886/888 CPU operates in the following five address spaces:
• 12 Kbytes of Boot ROM program memory
• 256 bytes of internal RAM data memory
• 1.5 Kbytes of XRAM memory
• a 128-byte Special Function Register area
• 24/32 Kbytes of Flash program memory (Flash devices); or
Figure 7
24-Kbyte Flash devices, the shaded banks are not available.
Data Sheet
Prelimary
(XRAM can be read/written as program memory or external data memory)
24/32 Kbytes of ROM program memory, with additional 4 Kbytes of Flash
(ROM devices)
Legacy External Interrupts (IEN0, IEN1)
illustrates the memory address spaces of the 32-Kbyte Flash devices. For the
Memory Organization
Non-Maskable Interrupt
CPU Block Diagram
Program Memory
External Interrupts
External Data
Memory Wait
Memory
Reset
f
CCLK
16-bit Registers &
Memory Interface
Opcode Decoder
State Machine &
Power Saving
Core SFRs
Immediate
Opcode &
Controller
Registers
Interrupt
18
Register Interface
Multiplier / Divider
Timer 0 / Timer 1
UART
ALU
Functional Description
XC886/888CLM
External SFRs
Internal Data
V0.1, 2006-02
Memory