MC68HC908AB32 Rev. 1.1 78 EEPROM Freescale Semiconductor" />
參數(shù)資料
型號(hào): MC908AB32MFUE
廠商: Freescale Semiconductor
文件頁(yè)數(shù): 369/392頁(yè)
文件大小: 0K
描述: IC MCU 32K FLASH 8MHZ 64-QFP
標(biāo)準(zhǔn)包裝: 84
系列: HC08
核心處理器: HC08
芯體尺寸: 8-位
速度: 8MHz
連通性: SCI,SPI
外圍設(shè)備: POR,PWM
輸入/輸出數(shù): 51
程序存儲(chǔ)器容量: 32KB(32K x 8)
程序存儲(chǔ)器類型: 閃存
EEPROM 大?。?/td> 512 x 8
RAM 容量: 1K x 8
電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x8b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 125°C
封裝/外殼: 64-QFP
包裝: 托盤
EEPROM
Technical Data
MC68HC908AB32 Rev. 1.1
78
EEPROM
Freescale Semiconductor
5.10.2 Stop Mode
The STOP instruction reduces the EEPROM power consumption to a
minimum. The STOP instruction should not be executed while the
programming and erasing sequence is in progress.
If stop mode is entered while EELAT and EEPGM is set, the
programming sequence will be stopped and the programming voltage to
the EEPROM array removed. The programming sequence will be
restarted after leaving stop mode; access to the EEPROM is only
possible after the programming sequence has completed.
If stop mode is entered while EELAT and EEPGM is cleared, the
programming sequence will be terminated abruptly.
In either case, the data integrity of the EEPROM is not guaranteed.
5.11 EEPROM Registers
Four I/O registers and three non-volatile registers control program,
erase, and options of the EEPROM array.
5.11.1 EEPROM Control Register
This read/write register controls programming/erasing of the EEPROM
array.
EEDUM — Dummy Bit
This read/write bit has no function.
Address:
$FE1D
Bit 7
654321
Bit 0
Read:
EEDUM
0
EEOFF
EERAS1 EERAS0
EELAT
AUTO
EEPGM
Write:
Reset:
00000000
Figure 5-2. EEPROM Control Register (EECR)
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