参数资料
型号: MSC1201Y3RHHRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQCC36
封装: GREEN, PLASTIC, QFN-36
文件页数: 78/93页
文件大小: 1093K
代理商: MSC1201Y3RHHRG4
MSC1200
MSC1201
MSC1202
SBAS317E APRIL 2004 REVISED MAY 2006
www.ti.com
8
AC ELECTRICAL CHARACTERISTICS(1): DVDD = 2.7V to 5.25V
MSC120x
PARAMETER
CONDITION
MIN
TYP
MAX
UNITS
PHASE LOCK LOOP (PLL)
Input Frequency Range
External Crystal/Clock Frequency (fOSC)
32.768
kHz
PLL LF Mode
PLLDIV = 449 (default)
14.8
MHz
PLL HF Mode
PLLDIV = 899 (must be set by user), DVDD = 5V
29.5
MHz
PLL Lock Time
Within 1%
2
ms
INTERNAL OSCILLATOR (IO)
See Typical Characteristics
IO LF Mode
DVDD = 5V
14.8
MHz
IO HF Mode
DVDD = 5V
29.5
MHz
IO Settling Time
Within 1%
1
ms
(1) Parameters are valid over operating temperature range, unless otherwise specified.
EXTERNAL CLOCK DRIVE CLK TIMING: SEE FIGURE 1
2.7V to 3.6V
4.75V to 5.25V
SYMBOL
PARAMETER
MIN
MAX
MIN
MAX
UNITS
External Clock Mode
fOSC(1)
External Crystal Frequency (fOSC)
1
20
1
33
MHz
1/tOSC(1)
External Clock Frequency (fOSC)
0
20
0
33
MHz
fOSC(1)
External Ceramic Resonator Frequency (fOSC)
1
12
1
12
MHz
tHIGH
High Time(2)
15
10
ns
tLOW
Low Time(2)
15
10
ns
tR
Rise Time(2)
5
ns
tF
Fall Time(2)
5
ns
(1) tCLK = 1/fOSC = one oscillator clock period for clock divider = 1.
(2) These values are characterized but not 100% production tested.
t
R
t
HIGH
V
IH
V
IH
0.8V
V
IH
V
IH
0.8V
t
LOW
t
OSC
t
F
Figure 1. External Clock Drive CLK
SERIAL FLASH PROGRAMMING TIMING: SEE FIGURE 2
SYMBOL
PARAMETER
MIN
MAX
UNITS
tRW
RST width
2 tOSC
ns
tRRD
RST rise to P1.0 internal pull high
5
s
tRFD
RST falling to CPU start
18
ms
tRS
Input signal to RST falling setup time
tOSC
ns
tRH
RST falling to P1.0 hold time
18
ms
NOTE: P1.0 is internally pulledup with ~11k
during RST high.
P1.0/PROG
RST
t
RFD,tRH
t
RS
t
RRD
t
RW
Figure 2. Serial Flash Programming Timing
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