参数资料
型号: MC9RS08KB2CSC
厂商: Freescale Semiconductor
文件页数: 21/37页
文件大小: 0K
描述: MCU 8-BIT 2K FLASH 8-SOIC
标准包装: 98
系列: RS08
核心处理器: RS08
芯体尺寸: 8-位
速度: 20MHz
连通性: I²C,SPI
外围设备: LVD,POR,PWM,WDT
输入/输出数: 6
程序存储器容量: 2KB(2K x 8)
程序存储器类型: 闪存
RAM 容量: 126 x 8
电压 - 电源 (Vcc/Vdd): 1.8 V ~ 5.5 V
数据转换器: A/D 4x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 管件
MC9RS08KB12 Series MCU Data Sheet, Rev. 5
Electrical Characteristics
Freescale Semiconductor
28
3.9.2
TPM/MTIM Module Timing
Synchronizer circuits determine the shortest input pulses that can be recognized or the fastest clock that
can be used as the optional external source to the timer counter. These synchronizers operate from the
current bus rate clock.
Figure 32. Timer External Clock
Figure 33. Timer Input Capture Pulse
3.10
Analog Comparator (ACMP) Electrical
Table 11. TPM Input Timing
Num
C
Rating
Symbol
Min
Max
Unit
1
D
External clock frequency
fTPMext
DC
fBus/4
MHz
2
D
External clock period
tTPMext
4—
tcyc
3
D
External clock high time
tclkh
1.5
tcyc
4
D
External clock low time
tclkl
1.5
tcyc
5
D
Input capture pulse width
tICPW
1.5
tcyc
Table 12. Analog Comparator Electrical Specifications
Num
C
Characteristic
Symbol
Min
Typical
Max
Unit
1
D
Supply voltage
VDD
1.80
5.5
V
2
P
Supply current (active)
IDDAC
—20
35
μA
3
D
Analog input voltage1
VAIN
VSS – 0.3
VDD
V
4
C
Analog input offset voltage1
VAIO
—20
40
mV
5
C
Analog Comparator hysteresis1
VH
3.0
9.0
15.0
mV
6
C
Analog source impedance1
RAS
——
10
k
Ω
7
P
Analog input leakage current
IALKG
——
1.0
μA
8
C
Analog Comparator initialization delay
tAINIT
——
1.0
μs
tTCLK
tclkh
tclkl
TCLK
tICPW
TPMCHn
tICPW
TPMCHn
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