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Signal Description
MPC5566 Microcontroller Reference Manual, Rev. 2
Freescale Semiconductor
2-15
GPIO
EMIOS[14:15]_
GPIO[203:204]
24
eMIOS channel (output only)
GPIO
P
G
O
I/O
V
DDEH6
SH
– / Up
– / Up
H24, G25
J26, H27
GPIO[205]
25
GPIO
G
I/O
V
DDEH8
MH
– / Up
– / Up
A21
B22
GPIO[206:207]
26, 27
GPIO
G
I/O
V
DDE3
F
– / Up
– / Up
AF8, AD10 AH10, AG10
Clock Synthesizer
XTAL
Crystal oscillator output
P
O
V
DDSYN
A
O / –
XTAL
28
/ –
AB26
AD28
EXTAL_
EXTCLK
29
Crystal oscillator input
External clock input
P
A
I
I
V
DDSYN
A
I / –
EXTAL
30
/ –
AA26
AC28
CLKOUT
System clock output
P
O
V
DDE5
F
CLKOUT /
Enabled
CLKOUT
/ Enabled
AE24
AF25
ENGCLK
Engineering clock output
P
O
V
DDE5
F
ENGCLK/
Enabled
ENGCLK /
Enabled
AF25
AG26
Power / Ground
V
RC33
31
Voltage regulator control supply
P
I
3.3 V
V
DDINT
N/A V
RC33
AC25
AD26
V
RCVSS
Voltage regulator control ground
P
I
0.0 V
V
SSINT
N/A V
RCVSS
Y25
V27
V
RCCTL
Voltage regulator control output
P
O
3.3 V
V
DDINT
N/A V
RCCTL
AB24
AC26
V
DDA0
32
Analog power input ADC0
P
I
5.0 V
V
DDINT
N/A V
DDA0
C14
E15
V
Analog ground input ADC0
P
I
—
V
SSINT
N/A V
SSA0
A14, B14
A15, B15
V
DDA1
Analog power input ADC1
P
I
5.0 V
V
DDINT
N/A V
DDA1
A5
A5
V
Analog ground input ADC1
P
I
—
V
SSINT
N/A V
SSA1
C6
A6
V
DDSYN
Clock synthesizer power input
P
I
3.3 V
V
DDE
N/A V
DDSYN
AC26
AD27
V
SSSYN
Clock synthesizer ground input
P
I
—
V
SSE
N/A V
SSSYN
Y26
AC27
V
FLASH
Flash read supply input
P
I
3.3 V
V
DDINT
N/A V
FLASH
U26
W27
V
PP
33
Flash program/erase supply input
P
I
5.0 V
V
DDINT
N/A V
PP
T26
W28
V
STBY
34
SRAM standby power input
P
I
0.8–1.2 V
V
STBY
N/A V
STBY
A2
B3
V
DD
Internal logic supply input
P
I
1.5 V
V
DD
N/A V
DD
A24,B1,
C2, C26,
D3, E4,
AB23,
AC5,
AC24,
AD4,
AD25,
AE3,
AE26, AF2
B25, C2, D3,
D27, F5, H7,
J8, Y21, AA9,
AA22, AB8,
AC24, AD6,
AE27, AF4,
AF27, AG3
Table 2-1. MPC5566 Signal Properties (continued)
Signal Names
Signal Functions
1
P/
A/
G
I/O
Type Voltage
2
Pad
Type
3
Status
416
Package
496
Vertical
Assembly
4
During
Reset
5
After
Reset
6
Содержание MPC5566
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