Fujitsu FR81S Manual De Usuario
FUJITSU SEMICONDUCTOR LIMITED
CONTENTS
FUJITSU SEMICONDUCTOR CONFIDENTIAL
5.2.14.
High priority activation request operation of other activation channel during the scan conversion ...
.........................................................................................................................................................................
................................................................................................................................................................. 1898
................................................................................................................................................................. 1898
5.2.15.
Forced termination of activation request ............................................................................................ 1900
5.2.16.
Range comparison function ................................................................................................................. 1901
5.3.
A/D Activation Arbitration Operation ................................................................................ 1906
5.3.1.
A/D Activation Trigger Arbitration ......................................................................................................... 1907
5.3.2.
Analog Channel Select ......................................................................................................................... 1908
5.3.3.
A/D Conversion Cancel Function ........................................................................................................ 1909
5.4.
12-bit A/D Converter Operation ....................................................................................... 1910
5.4.1.
Operation Timing ................................................................................................................................... 1911
5.4.2.
Activation Factors .................................................................................................................................. 1912
5.4.3.
A/D Conversion ...................................................................................................................................... 1913
5.4.4.
Re-activation .......................................................................................................................................... 1914
5.4.5.
A/D Conversion Cancel ........................................................................................................................ 1915
5.4.6.
Analog Channel Select Control ........................................................................................................... 1916
5.4.7.
A/D Conversion Time ............................................................................................................................ 1917
5.4.8.
A/D Conversion Completion and A/D Data Retrieval........................................................................ 1918
5.4.9.
Power down ............................................................................................................................................ 1919
6.
N
OTES
...................................................................................................................................... 1920
CHAPTER 45: FLASH MEMORY ..................................................................................................... 1923
1.
O
VERVIEW
................................................................................................................................ 1924
2.
F
EATURES
................................................................................................................................. 1925
3.
C
ONFIGURATION
........................................................................................................................ 1926
3.1.
Block Diagram ................................................................................................................. 1927
3.2.
Sector Configuration Diagram ......................................................................................... 1928
3.3.
Sector Number and Flash Macro Number Correspondence Chart ................................. 1931
4.
R
EGISTERS
............................................................................................................................... 1937
4.1.
Flash Control Register : FCTLR (Flash ConTroL Register) ............................................ 1938
4.2.
Flash Status Register : FSTR (Flash STatus Register) ................................................... 1940
4.3.
Flash Interface Control Register : FLIFCTLR(Flash I/F Control Register) ...................... 1942
4.4.
Flash I/F Feature Extension Register 1: FLIFFER1 ........................................................ 1943
4.5.
Flash I/F Feature Extension Register 2: FLIFFER2 ........................................................ 1944
5.
O
PERATION
............................................................................................................................... 1945
5.1.
Access Mode Setting ....................................................................................................... 1946
5.1.1.
Configuring CPU-ROM Mode .............................................................................................................. 1947
5.1.2.
Configuring CPU Programming Mode ................................................................................................ 1948
5.2.
Programming Flash Memory by CPU ............................................................................. 1949
5.3.
Automatic Algorithm ........................................................................................................ 1950
5.3.1.
Command Sequence ............................................................................................................................ 1951
5.3.2.
Automatic Algorithm Execution State .................................................................................................. 1954
5.4.
Reset Command.............................................................................................................. 1958
5.5.
Write Command ............................................................................................................... 1959
5.6.
Chip Erase Command ..................................................................................................... 1962
5.7.
Sector Erase Command .................................................................................................. 1963
5.8.
Sector Erase Suspend Command ................................................................................... 1966
5.9.
Security Function ............................................................................................................. 1967
5.9.1.
Flash Security On/Off Determination When Reset Released ......................................................... 1968
5.9.2.
Flash Security Setting Method ............................................................................................................. 1969
5.9.3.
Unlocking Flash Security ...................................................................................................................... 1970
5.9.4.
Flash Access Restrictions When Security is ON ............................................................................... 1971
5.10.
Notes on Using Flash Memory .................................................................................... 1972
CHAPTER 46: WORKFLASH MEMORY ......................................................................................... 1973
1.
O
VERVIEW
................................................................................................................................ 1974
2.
F
EATURES
................................................................................................................................. 1975
3.
C
ONFIGURATION
........................................................................................................................ 1976
3.1.
Block Diagram ................................................................................................................. 1977
MB91520 Series
MN705-00010-1v0-E
(32)