参数资料
型号: MC68HC908JL8MFAE
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP32
封装: PLASTIC, LQFP-32
文件页数: 2/56页
文件大小: 648K
代理商: MC68HC908JL8MFAE
MC68HC908JL8SM/D
MC68HC908JL8MC68HC908JK8
.
FLASH Module
The FLASH memory consists of an array of 8,192 bytes with an additional 36
bytes for user vectors, 2 bytes for non-volatile registers. The minimum size of
FLASH memory that can be erased is 64 bytes; and the maximum size of
FLASH memory that can be programmed in a program cycle is 32 bytes (a
row). Program and erase operations are facilitated through control bits in the
FLASH control register (FLCR). Details for these operations appear later in this
section. The address ranges for the user memory and vectors are:
$DC00 – $FBFF; user memory, 8,192 bytes
$FFCF and $FFD0; non-volatile registers, 2 bytes
$FFDC – $FFFF; user interrupt vectors, 36 bytes
Table 3. Vector Addresses
Vector Priority
Vector
Address
Vector
Lowest
Highest
IF16
Not used
IF15
$FFDE
ADC conversion complete vector (high)
$FFDF
ADC conversion complete vector (low)
IF14
$FFE0
Keyboard vector (high)
$FFE1
Keyboard vector (low)
IF13
$FFE2
SCI transmit vector (high)
$FFE3
SCI transmit vector (low)
IF12
$FFE4
SCI receive vector (high)
$FFE5
SCI receive vector (low)
IF11
$FFE6
SCI error vector (high)
$FFE7
SCI error vector (low)
IF10 and IF9
Not used
IF8
$FFEC
TIM2 overflow vector (high)
$FFED
TIM2 overflow vector (low)
IF7
$FFEE
TIM2 channel 1 vector (high)
$FFEF
TIM2 channel 1 vector (low)
IF6
$FFF0
TIM2 channel 0 vector (high)
$FFF1
TIM2 channel 0 vector (low)
IF5
$FFF2
TIM1 overflow vector (high)
$FFF3
TIM1 overflow vector (low)
IF4
$FFF4
TIM1 channel 1 vector (high)
$FFF5
TIM1 channel 1 vector (low)
IF3
$FFF6
TIM1 channel 0 vector (high)
$FFF7
TIM1 channel 0 vector (low)
IF2
Not used
IF1
$FFFA
IRQ vector (high)
$FFFB
IRQ vector (low)
$FFFC
SWI vector (high)
$FFFD
SWI vector (low)
$FFFE
Reset vector (high)
$FFFF
Reset vector (low)
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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