參數(shù)資料
型號： MAC7121MAG40
廠商： Freescale Semiconductor
文件頁數(shù)： 54/56頁
文件大?。?/td> 0K
描述： IC MCU 32BIT FLASH 112-LQFP
標(biāo)準(zhǔn)包裝： 60
系列： MAC7xxx
核心處理器： ARM7
芯體尺寸： 32-位
速度： 40MHz
連通性： CAN，I²C，SCI，SPI
外圍設(shè)備： DMA，POR
輸入/輸出數(shù)： 85
程序存儲器容量： 544KB（544K x 8）
程序存儲器類型： 閃存
RAM 容量： 32K x 8
電壓 - 電源 (Vcc/Vdd)： 2.35 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器： A/D 16x8/10b
振蕩器型： 內(nèi)部
工作溫度： -40°C ~ 125°C
封裝/外殼： 112-LQFP
包裝： 托盤
ElectricalCharacteristics
MAC7100 Microcontroller Family Hardware Specifications, Rev. 1.2
Preliminary
Freescale Semiconductor
7
3.4.2
Oscillator Pins
The pins XFC, EXTAL, XTAL are dedicated to the oscillator and operate at a nominal level of 2.5V.
3.5
Input/Output Characteristics
This section describes the characteristics of all I/O pins in both 3.3 V and 5 V operating conditions. All
parameters are not always applicable; for example, not all pins feature pull up/down resistances.
Table 8. 5.0 V I/O Characteristics
Conditions shown in Table 7 unless otherwise noted
Num C
Rating
Symbol
Min
Typ
Max
Unit
D1a
P Input High Voltage
V
IH
0.65
×
VDD5
1
NOTES:
1. Refer to Section 3.7, “Power Supply,” for definition of VSS5 and VDD5.
——
V
D1b
T Input High Voltage
VIH
——
VDD5 +
V
D2a
P Input Low Voltage
V
IL
—
0.35
×
VDD5
V
D2b
T Input Low Voltage
VIL
VSS5 –
0.3 1
——
V
D3
C Input Hysteresis
V
HYS
—250
—
mV
D4
P Input Leakage Current
(pins in high impedance input mode)
V
in
= V
DD
5 or V
SS
I
in
–1 2
2. Maximum leakage current occurs at maximum operating temperature. Current decreases by approximately one-half
for each 8°C to 12°C in the temperature range from 50°C to 125°C.
—1 2
μA
D5
P Output High Voltage (pins in output mode)
Partial Drive IOH = –2mA
Full Drive IOH = –10mA
V
OH
VDD5 –
0.8
——
V
D6
P Output Low Voltage (pins in output mode)
Partial Drive IOL = +2mA
Full Drive IOL = +10mA
V
OL
——
0.8
V
D7
P Internal Pull Up Device Current,
tested at V
IL
Max.
IPUL
—
–130
μA
D8
P Internal Pull Up Device Current,
tested at V
IH
Min.
IPUH
–10
—
μA
D9
P Internal Pull Down Device Current,
tested at V
IH
Min.
IPDH
——
130
μA
D10
P Internal Pull Down Device Current,
tested at V
IL
Max.
IPDL
10
—
μA
D11
D Input Capacitance
Cin
—6—
pF
D12
T Injection current 3
Single Pin limit
Total Device Limit. Sum of all injected currents
3. Refer to Section 3.7.1, “Current Injection,” for more details
IICS
IICP
–2.5
–25
—
2.5
25
mA
D13
P Port Interrupt Input Pulse filtered 4
4. Parameter only applies in STOP or Pseudo STOP mode.
tPULSE
——
3
μs
D14
P Port Interrupt Input Pulse passed 4
tPULSE
10
—
μs
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