参数资料
型号: MPC5646CF0VLU8
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 80 MHz, MICROCONTROLLER, PQFP176
封装: 24 X 24 MM, 1.40 MM HEIGHT, 0.50 MM PITCH, ROHS COMPLIANT, LQFP-176
文件页数: 20/115页
文件大小: 783K
代理商: MPC5646CF0VLU8
MPC5646C Microcontroller Datasheet, Rev. 4
Preliminary—Subject to Change Without Notice
Package pinouts and signal descriptions
Freescale Semiconductor
12
I = Input only with analog feature1
A = Analog
3.2
System pins
The system pins are listed in Table 3.
3.3
Functional ports
The functional port pins are listed in Table 4.
Table 3. System pin descriptions
Port pin
Function
I/O
direction
Pad
type
RESET
config.
Pin number
17
6
LQFP
20
8
LQFP
256
MAPBGA
RESET
Bidirectional reset with Schmitt-Trigger
characteristics and noise filter.
I/O
M
Input, weak
pull-up only
after
PHASE2
29
K1
EXTAL
Analog input of the oscillator amplifier
circuit. Needs to be grounded if oscillator
bypass mode is used.
IA1
1 For analog pads, it is not recommended to enable IBE if APC is enabled to avoid extra current in middle range
voltage.
—58
74
T8
XTAL
Analog output of the oscillator amplifier
circuit, when the oscillator is not in bypass
mode.
Analog input for the clock generator when
the oscillator is in bypass mode.
I/O
A1
—56
72
T7
Table 4. Functional port pin descriptions
Port
pin
PCR
Alte
rna
te
fu
nc
ti
o
n
1
Function
Pe
ri
p
h
e
ra
l
I/O
di
rec
tio
n
2
P
a
d
type
RESET
config.
Pin number
176
LQ
FP
208
LQ
FP
256
MAPBGA
PA[0]
PCR[0]
AF0
AF1
AF2
AF3
GPIO[0]
E0UC[0]
CLKOUT
E0UC[13]
WKPU[19]
CAN1RX
SIUL
eMIOS_0
MC_CGM
eMIOS_0
WKPU
FlexCAN_1
I/O
O
I/O
I
M/S
Tristate
24
G4
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