ST72101G2 datasheet(10/84 Pages) STMICROELECTRONICS

部件名	ST72101G2

功能描述	8-BIT MCU WITH 4 TO 8K ROM/OTP/EPROM, 256 BYTES RAM, ADC, WDG, SPI AND 1 OR 2 TIMERS

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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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

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

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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制造商	部件名	数据表	功能描述
STMicroelectronics	ST72101G2B1	885Kb / 85P	8-BIT MCU WITH 4 TO 8K ROM/OTP/EPROM, 256 BYTES RAM, ADC, WDG, SPI AND 1 OR 2 TIMERS
	ST72101G2B3	885Kb / 85P	8-BIT MCU WITH 4 TO 8K ROM/OTP/EPROM, 256 BYTES RAM, ADC, WDG, SPI AND 1 OR 2 TIMERS
	ST72101G2B6	885Kb / 85P	8-BIT MCU WITH 4 TO 8K ROM/OTP/EPROM, 256 BYTES RAM, ADC, WDG, SPI AND 1 OR 2 TIMERS
	ST72101G2M1	885Kb / 85P	8-BIT MCU WITH 4 TO 8K ROM/OTP/EPROM, 256 BYTES RAM, ADC, WDG, SPI AND 1 OR 2 TIMERS
	ST72101G2M3	885Kb / 85P	8-BIT MCU WITH 4 TO 8K ROM/OTP/EPROM, 256 BYTES RAM, ADC, WDG, SPI AND 1 OR 2 TIMERS

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类似说明 - ST72101G2

制造商	部件名	数据表	功能描述
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