ST72213G1M1 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72213G1M1

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

STMicroelectronics 

ST72101/ST72212/ST72213

1.4 MEMORY MAP

Figure 9. Memory Map

0000h

007Fh

0080h

HW Registers

(see Table 5)

256 Bytes RAM

017Fh

0180h

DFFFh

E000h

F000h

FFDFh

FFE0h

FFFFh

Reserved

8K Bytes

Program Memory

4K Bytes

Program

Memory

Interrupt & Reset Vectors

(see Table 4)

0080h

Short Addressing

00FFh

0100h

RAM (zero page)

16-bit Addressing

013Fh

0140h

RAM

64 Bytes Stack or

16-bit Addressing RAM

017Fh

Table 4. Interrupt Vector Map

Vector Address

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-FFFBh

FFFC-FFFDh

FFFE-FFFFh

Description

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

Remarks

Internal Interrupt

Internal Interrupt

Internal Interrupt

External Interrupt

External Interrupt

CPU Interrupt

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