參數(shù)資料
型號: MCF54454VR266
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 266 MHz, RISC PROCESSOR, PBGA360
封裝: 23 X 23 MM, ROHS COMPLIANT, TEPBGA-360
文件頁數(shù): 5/48頁
文件大?。?/td> 945K
代理商: MCF54454VR266
Pin Assignments and Reset States
MCF5445x ColdFire Microprocessor Data Sheet, Rev. 6
Freescale Semiconductor
13
DSPI_SIN
PDSPI1
SBF_DI
8
I
EVDD
P15
B19
DSPI_SOUT
PDSPI0
SBF_DO
O
EVDD
N13
C20
UARTs
U1CTS
PUART7
I
EVDD
V3
U1RTS
PUART6
O
EVDD
U4
U1RXD
PUART5
I
EVDD
P3
U1TXD
PUART4
O
EVDD
N3
U0CTS
PUART3
I
EVDD
M3
Y16
U0RTS
PUART2
O
EVDD
M2
AA16
U0RXD
PUART1
I
EVDD
N1
AB16
U0TXD
PUART0
O
EVDD
M1
W15
Note: The UART1 and UART 2 signals are multiplexed on the DMA timers and I2C pins.
DMA Timers
DT3IN
PTIMER3
DT3OUT
U2RXD
I
EVDD
C13
H2
DT2IN
PTIMER2
DT2OUT
U2TXD
I
EVDD
D13
H1
DT1IN
PTIMER1
DT1OUT
U2CTS
I
EVDD
B14
H3
DT0IN
PTIMER0
DT0OUT
U2RTS
I
EVDD
A15
G1
BDM/JTAG9
PSTDDATA[7:0]
O
EVDD
E2, D1, F4, E3, D2,
C1, E4, D3
AA6, AB6, AB5,
W6, Y6, AA5, AB4,
Y5
JTAG_EN
D
I
EVDD
M11
C21
PSTCLK
TCLK
I
EVDD
P13
C22
DSI
TDI
U
I
EVDD
T15
C19
DSO
TDO
O
EVDD
T14
A21
BKPT
TMS
U
I
EVDD
R14
B21
DSCLK
TRST
U
I
EVDD
M13
B22
Test
TEST
D
I
EVDD
M6
AB20
PLLTEST
O
EVDD
K16
D15
Table 4. MCF5445x Signal Information and Muxing (continued)
Signal Name
GPIO
Alternate 1
Alternate 2
Pull-up
(U)
1
Pu
ll-d
o
wn
(D)
Dir
ection
2
Vo
lt
a
g
e
D
o
m
a
in
MCF54450
MCF54451
256 MAPBGA
MCF54452
MCF54453
MCF54454
MCF54455
360 TEPBGA
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