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ST72101 Datasheet(PDF) 10 Page - STMicroelectronics

Part # ST72101
Description  8-BIT MCU WITH 4 TO 8K ROM/OTP/EPROM, 256 BYTES RAM, ADC, WDG, SPI AND 1 OR 2 TIMERS
PDF  84 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72101 Datasheet(HTML) 10 Page - STMicroelectronics

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ST72101/ST72212/ST72213
1.4 MEMORY MAP
Figure 9. Memory Map
Table 4. Interrupt Vector Map
Vector Address
Description
Remarks
FFE0-FFE1h
FFE2-FFE3h
FFE4-FFE5h
FFE6-FFE7h
FFE8-FFE9h
FFEA-FFEBh
FFEC-FFEDh
FFEE-FFEFh
FFF0-FFF1h
FFF2-FFF3h
FFF4-FFF5h
FFF6-FFF7h
FFF8-FFF9h
FFFA-FF FBh
FFFC-FFFDh
FFFE-FF FFh
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
TIMER B Interrupt Vector (ST72212 only)
Not Used
TIMER A Interrupt Vector
SPI Interrupt Vector
Not Used
External Interrupt Vector EI1
External Interrupt Vector EI0
TRAP (software) Interrupt Vector
RESET Vector
Internal Interrupt
Internal Interrupt
Internal Interrupt
External Interrupt
External Interrupt
CPU Interrupt
0000h
8K Bytes
Interrupt & Reset Vectors
HW Registers
017Fh
0080h
007Fh
DFFFh
Reserved
(see Table 5)
E000h
FFDFh
FFE0h
FFFFh
(see Table 4)
4K Bytes
F000h
256 Bytes RAM
Short Addressing
RAM (zero page)
16-bit Addressing
RAM
0100h
0140h
017Fh
0080h
00FFh
013Fh
64 Bytes Stack or
16-bit Addressing RAM
0180h
Program Memory
Program
Memory
10



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