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): 7/48頁
文件大?。?/td> 945K
代理商: MCF54454VR266
Pin Assignments and Reset States
MCF5445x ColdFire Microprocessor Data Sheet, Rev. 6
Freescale Semiconductor
15
4.2
Pinout—256 MAPBGA
The pinout for the MCF54450 and MCF54451 packages are shown below.
Figure 5. MCF54450 and MCF54451 Pinout (256 MAPBGA)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A
VSS
FB_OE
FB_TS
FB_BE/
BWE0
FB_BE/
BWE2
FB_AD
2
FB_AD
6
FB_AD
10
FB_AD
14
FB_AD
18
FB_AD
22
FB_AD
26
FB_AD
30
FB_AD
31
T0IN
VSS
A
B
FB_TA
FB_R/W
USB_
VBUS_
OC
FB_BE/
BWE1
FB_BE/
BWE3
FB_AD
3
FB_AD
7
FB_AD
11
FB_AD
15
FB_AD
19
FB_AD
23
FB_AD
27
FB_CLK
T1IN
FB_A
4
FB_A
6
B
C
PST
DDATA2
FB_CS3 FB_CS1 FB_CS0
FB_AD
0
FB_AD
4
FB_AD
8
FB_AD
12
FB_AD
16
FB_AD
20
FB_AD
24
FB_AD
28
T3IN
FB_A
3
FB_A
5
FB_A
1
C
D
PST
DDATA6
PST
DDATA3
PST
DDATA0
FB_CS2
FB_AD
1
FB_AD
5
FB_AD
9
FB_AD
13
FB_AD
17
FB_AD
21
FB_AD
25
FB_AD
29
T2IN
FB_A
0
FB_A
2
FB_A
7
D
E
FEC0_
COL
PST
DDATA7
PST
DDATA4
PST
DDATA1
USB_
VBUS_
EN
IVDD
FB_A
8
FB_A
9
FB_A
10
USB_
DP
E
F
FEC0_
CRS
FEC0_
MDIO
FEC0_
MDC
PST
DDATA5
IVDD
VSS
IVDD
FB_A
11
FB_A
12
IRQ_1
USB_
DM
F
G
FEC0_
RXCLK
FEC0_
RXDV
FEC0_
RXD3
FEC0_
RXD2
EVDD
VSS
EVDD
FB_A
13
FB_A
14
FB_A
15
NC
G
H
FEC0_
RXD1
FEC0_
RXD0
FEC0_
RXER
FEC0_
TXCLK
EVDD
VSS
EVDD
FB_A
18
FB_A
17
FB_A
16
XTAL
32K
H
J
FEC0_
TXD3
FEC0_
TXD2
FEC0_
TXD1
FEC0_
TXD0
EVDD
VSS
EVDD
FB_A
19
FB_A
20
FB_A
21
EXTAL
32K
J
K
FEC0_
TXEN
FEC0_
TXER
I2C_
SCL
I2C_
SDA
EVDD
VSS
EVDD
FB_A
22
FB_A
23
VDD_A
_PLL
PLL
TEST
K
L
IRQ_7
IRQ_4
IRQ_3
RESET
EVDD
SDVDD
EVDD
DSPI_
PCS2
VDD_
OSC
VSS_
OSC
XTAL
L
M U0TXD
U0RTS
U0CTS
SD_A7
BOOT
MOD1
TEST
BOOT
MOD0
SD_
VREF
SDVDD
JTAG_
EN
VDD_
RTC
TRST
DACK1
RST
OUT
EXTAL
M
N U0RXD SD_A11
SD_A6
SD_A0
SD_
CKE
SD_D31 SD_D29 SD_D24 SD_D23 SD_D19
SD_
DQS2
SD_DM2
DSPI_
SOUT
DSPI_
PCS5
DACK0
DREQ0 N
P SD_A12 SD_A10 SD_A5 SD_BA1
SD_
RAS
SD_
CS1
SD_D28 SD_D25
SD_
DM3
SD_D20 SD_D16
SSI_FS
TCLK
DSPI_
PCS1
DSPI_
SIN
DREQ1 P
R SD_A13 SD_A9
SD_A4
SD_A1
SD_WE
SD_
CS0
SD_D27 SD_D26
SD_
DQS3
SD_D21 SD_D17 SSI_TXD
SSI_
BCLK
TMS
DSPI_
SCK
DSPI_
PCS0
R
T
VSS
SD_A8
SD_A3
SD_A2
SD_BA0
SD_
CAS
SD_D30
SD_
CLK
SD_
CLK
SD_D22 SD_D18 SSI_RXD
SSI_
MCLK
TDO
TDI
VSS
T
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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