参数资料
型号: MC9S08MM32ACLH
厂商: Freescale Semiconductor
文件页数: 37/52页
文件大小: 0K
描述: IC MCU 8BIT 32K FLASH 64LQFP
标准包装: 160
系列: S08
核心处理器: S08
芯体尺寸: 8-位
速度: 48MHz
连通性: I²C,SCI,SPI
外围设备: LVD,POR,PWM,WDT
输入/输出数: 33
程序存储器容量: 32KB(32K x 8)
程序存储器类型: 闪存
RAM 容量: 2K x 8
电压 - 电源 (Vcc/Vdd): 1.8 V ~ 3.6 V
数据转换器: A/D 6x16b,D/A 1x12b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 64-LQFP
包装: 托盘
Electrical Characteristics
Freescale Semiconductor
42
2.13
Flash Specifications
This section provides details about program/erase times and program-erase endurance for the Flash memory.
Program and erase operations do not require any special power sources other than the normal VDD supply. For more detailed
information about program/erase operations, see the Memory chapter in the Reference Manual for this device
(MC9S08MM128RM).
Table 23. Flash Characteristics
#
Characteristic
Symbol
Min
Typical
Max
Unit
C
1
Supply voltage for program/erase
–40
C to 105CV
prog/erase
1.8
3.6
V
D
2
Supply voltage for read operation
VRead
1.8
3.6
V
D
3
Internal FCLK frequency1
1 The frequency of this clock is controlled by a software setting.
fFCLK
150
200
kHz
D
4
Internal FCLK period (1/FCLK)
tFcyc
5
6.67
sD
5
Byte program time (random location)2
tprog
9tFcyc
P
6
Byte program time (burst mode)2
tBurst
4tFcyc
P
7
Page erase time2
2 These values are hardware state machine controlled. User code does not need to count cycles. This information supplied for
calculating approximate time to program and erase.
tPage
4000
tFcyc
P
8
Mass erase time2
tMass
20,000
tFcyc
P
9
Program/erase endurance3
TL to TH = –40C to + 105C
T = 25
C
3 Typical endurance for flash was evaluated for this product family on the HC9S12Dx64. For additional information on how
Freescale defines typical endurance, please refer to Engineering Bulletin EB619, Typical Endurance for Nonvolatile Memory.
10,000
100,000
cycles
C
10
Data retention4
4 Typical data retention values are based on intrinsic capability of the technology measured at high temperature and de-rated to
25
C using the Arrhenius equation. For additional information on how Freescale defines typical data retention, please refer to
Engineering Bulletin EB618, Typical Data Retention for Nonvolatile Memory.
tD_ret
15
100
years
C
Freescale reserves the right to change the detail specifications as may be required to permit improvements in the design of its products.
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