參數(shù)資料
型號(hào): MCF54455VR266
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): 48/48頁
文件大?。?/td> 945K
代理商: MCF54455VR266
Pin Assignments and Reset States
MCF5445x ColdFire Microprocessor Data Sheet, Rev. 6
Freescale Semiconductor
9
FB_TS
PFBCTL0
FB_ALE
FB_TBST
O
EVDD
A3
Y3
PCI Controller5
PCI_AD[31:0]
FB_A[31:0]
I/O
EVDD
C11, D11, A10,
B10, J4, G2, G3,
F1, D12, C12, B12,
A11, B11, B9, D9,
D10, A8, B8, A5,
B5, A4, A3, B3, D4,
D3, E3–E1, F3, C2,
D2, C1
FB_A[23:0]
I/O
EVDD
K14–13, J15–13,
H13–15, G15–13,
F14–13, E15–13,
D16, B16, C15,
B15, C14, D15,
C16, D14
PCI_CBE[3:0]
I/O
EVDD
G4, E4, D1, B1
PCI_DEVSEL
——
O
EVDD
F2
PCI_FRAME
——
I/O
EVDD
B2
PCI_GNT3
PPCI7
ATA_DMACK
O
EVDD
B7
PCI_GNT[2:1]
PPCI[6:5]
O
EVDD
C8, C9
PCI_GNT0/
PCI_EXTREQ
PPCI4
O
EVDD
A9
PCI_IDSEL
I
EVDD
D5
PCI_IRDY
——
I/O
EVDD
C3
PCI_PAR
I/O
EVDD
C4
PCI_PERR
——
I/O
EVDD
B4
PCI_REQ3
PPCI3
ATA_INTRQ
I
EVDD
C7
PCI_REQ[2:1]
PPCI[2:1]
I
EVDD
D7, C5
PCI_REQ0/
PCI_EXTGNT
PPCI0
I
EVDD
A2
PCI_RST
——
O
EVDD
B6
PCI_SERR
——
I/O
EVDD
A6
PCI_STOP
——
I/O
EVDD
A7
PCI_TRDY
——
I/O
EVDD
C10
SDRAM Controller
SD_A[13:0]
O
SDVDD
R1, P1, N2, P2,
R2, T2, M4, N3,
P3, R3, T3, T4, R4,
N4
V22, U20–22,
T19–22, R20–22,
N19, P20–21
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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