ST7MDT20-EVY/US STMicroelectronics, ST7MDT20-EVY/US Datasheet - Page 27

• Manufacturer Part Number: ST7MDT20-EVY/US
• Description: BOARD EVALUATION/TRAINING/PROGRM
• Manufacturer: STMicroelectronics

Specifications of ST7MDT20-EVY/US

• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-2898

4 APPENDIX 1: ST72334 REGISTER AND MEMORY MAPPING FILE
The following lists the content of the hardware register file: ST72334.asm.
st7/
;************************************************************************
; TITLE:
; AUTHOR:
; DESCRIPTION:
; Define here the micro RAM & ROM Size according to the sales type:
; #define ST72334N2 1 ;=> 8K ROM, 384 bytes RAM also available for ST72334N2
;************************************************************************
;************************************************************************
BYTES
;********************************************************************
;********************************************************************
;**********************************************************************
;
;**********************************************************************
.PADR DS.B
.PADDR DS.B
.PAOR DS.B
.PCDR DS.B
.PCDDR DS.B
.PCOR DS.B
.PBDR DS.B
.PBDDR DS.B
.PBOR DS.B
.PEDR DS.B
.PEDDR DS.B
.PEOR DS.B
.PDDR DS.B
.PDDDR DS.B
.PDOR DS.B
.PFDR DS.B
.PFDDR DS.B
.PFOR DS.B
reserved0 DS.B 8
#define ST72334N4
segment byte at 0-71 'periph'
DS.B
DS.B
DS.B
DS.B
DS.B
DS.B
1
1
1
1
1
1
; following addresses are 8 bit length
1
1
1
1
1
1
1
1
1
1
1
1
I/O Ports registers
1
1
1
1
1
1
; not used
; not used
; not used
; not used
; not used
ST72334.ASM
CMG Microcontroller Application Team
; port A data register
; port A option register
; port C data register
; port C option register
; port B data register
; port B option register
; port E data register
; port E option register
; port D data register
; port D option register
; port F data register
; port F option register
; port A data direction register
; port C data direction register
; port B data direction register
; port E data direction register
; port D data direction register
; port F data direction register
ST72334 Register and memory mapping
1 ;=> 16K ROM, 512 bytes RAM also available for ST72334N4
; unused
APPENDIX 1: ST72334 Register and Memory Mapping File
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