95
/
246
ABOV Semiconductor
Flash Memory Controller
FM.MR
Flash Memory Mode Register
4.2.1
Internal flash memory mode register. This register is 32-bit register.
FM.MR=0x4000_0104
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
IDL
E
TE
STEN
A
M
B
A
EN
P
R
O
TE
N
TRM
EN
TRM
FE
M
O
D
FM
O
D
A
C
O
D
E
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0x00
R
R
R
R
R
R
R
RW
24
IDLE
0
Flash Idle state bit (“0” means flash busy for PGM or ERS)
1
Flash Idle state bit (“1” means flash idle, free to read)
23
TESTEN
(test only)
0
Flash test register disable (“0” means cannot set TEST reg)
1
Flash test register enable (“0” means can set TEST reg)
22
AMBAEN
0
AMBA mode disabled status
1
AMBA mode enable (can change wait state and etc)
21
PROTEN
0
Flash protection register disable (“0” means cannot access
protection register)
1
Flash protection register enable (“1” means can access
protection register)
17
TRMEN
0
TRIM mode disabled status
1
Trim mode entry status(read only)
16
TRM
0
TRIM mode disabled
1
Trim mode status(read only) must be set with TRMEN
9
FEMOD
0
Flash (program/erase) mode disabled
1
Flash mode entry status(read only)
8
FMOD
0
Flash (program/erase) mode disabled
1
Flash mode status(read only) must be set with FEMOD
7
0
ACODE
5A
à
A5
Flash mode entry sequence
A5
à
5A
Trim mode entry sequence
81
à
28
AMBA mode entry sequence
66
à
99
PROT mode entry sequence
39
à
7D
TESTEN mode entry sequence (test only)
Summary of Contents for AC30M1x64
Page 3: ...3 246 ABOV Semiconductor INTRODUCTION SECTION 1 INTRODUCTION...
Page 4: ...4 246 4 246 AC30M1x64 1x32 ABOV Semiconductor OVERVIEW CHAPTER 1...
Page 18: ...18 246 18 246 ABOV Semiconductor AC30M1x64 1x32 CPU CHAPTER 2...
Page 22: ...22 246 22 246 ABOV Semiconductor AC30M1x64 1x32 Boot Mode CHAPTER 3...
Page 26: ...26 246 26 246 ABOV Semiconductor AC30M1x64 1x32 SECTION 2 PERIPHERALS...
Page 27: ...27 246 ABOV Semiconductor System Control Unit SCU SYSTEM CONTROL UNIT SCU CHAPTER 1...
Page 69: ...69 246 ABOV Semiconductor Port Control Unit PCU PORT CONTROL UNIT PCU CHAPTER 2...
Page 85: ...85 246 ABOV Semiconductor General Purpose I O GPIO GENERAL PURPOSE I O GPIO CHAPTER 3...
Page 92: ...92 246 92 246 AC30M1x64 1x32 ABOV Semiconductor FLASH MEMORY CONTROLLER CHAPTER 4...
Page 105: ...105 246 ABOV Semiconductor Internal SRAM INTERNAL SRAM CHAPTER 5...
Page 107: ...107 246 ABOV Semiconductor Watch Dog Timer WATCH DOG TIMER WDT CHAPTER 6...
Page 113: ...113 246 ABOV Semiconductor 16 bit Timer 16 BIT TIMER CHAPTER 7...
Page 129: ...129 246 ABOV Semiconductor FRT FREE RUN TIMER FRT CHAPTER 8...
Page 134: ...134 246 134 246 ABOV Semiconductor AC30M1x64 1x32 FUNCTION DESCRIPTION 8 3...
Page 135: ...135 246 UART ABOV Semiconductor UNIVERSAL ASYNCHRONOUS CHAPTER 9 RECEIVER TRANSMITTER UART...
Page 151: ...151 246 ABOV Semiconductor UART Figure 9 6 Transmit interrupt timing diagram...
Page 152: ...152 246 152 246 ABOV Semiconductor AC30M1x64 1x32 SERIAL PERIPHERAL INTERFACE SPI CHAPTER 10...
Page 164: ...164 246 164 246 ABOV Semiconductor AC30M1x64 1x32 I2 C Interface CHAPTER 11...
Page 185: ...185 246 ABOV Semiconductor Motor PWM MOTOR PULSE WIDTH MODULATOR CHAPTER 12 MPWM...
Page 215: ...215 246 ABOV Semiconductor Divider DIVIDER DIV64 CHAPTER 13...
Page 221: ...221 246 ABOV Semiconductor 12 BIT A D Converter 12BIT A D CONVERTER CHAPTER 14...
Page 235: ...235 246 ABOV Semiconductor CHARACTERISTIC SECTION 3 CHARACTERISTIC...
Page 236: ...236 246 236 246 ABOV Semiconductor AC30M1x64 1x32 Electrical Characteristic CHAPTER 1...
Page 243: ...243 246 ABOV Semiconductor Package Package CHAPTER 2...