参数资料
型号: MCF54418CMJ250
厂商: Freescale Semiconductor
文件页数: 3/61页
文件大小: 0K
描述: IC MCU 32BIT 256MAPBGA
标准包装: 450
系列: MCF5441x
核心处理器: Coldfire V4
芯体尺寸: 32-位
速度: 250MHz
连通性: 1 线,CAN,EBI/EMI,以太网,I²C,智能卡,SPI,SSI,UART/USART,USB,USB OTG
外围设备: DMA,PWM,WDT
输入/输出数: 87
程序存储器类型: ROMless
RAM 容量: 64K x 8
电压 - 电源 (Vcc/Vdd): 1.14 V ~ 1.32 V
数据转换器: A/D 8x12b,D/A 2x12b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 256-LBGA
包装: 托盘
Pin assignments and reset states
MCF5441x ColdFire Microprocessor Data Sheet, Rev. 8
Freescale Semiconductor
11
XTAL
OEVDD
ae
H14
H16
Mode selection
BOOTMOD[1:0]
I
EVDD
msr
G5,H5
K5, L5
FlexBus
FB_AD[31:24]/
NFC_IO[15:8]5
——
I/O
FBVDD
fsr
A10, A9,
B9, C9, A8,
B8, C8, A7
B9, C8, A9,
B8, D8, A8,
D7, B7
FB_AD[23:16]/
NFC_IO[7:0]5
——
I/O
FBVDD
fsr
B7, C7, C6,
B6, A6, A5,
B5, A4
C7, A7, D6,
A6, B6, D5,
C6, A5
FB_AD[15:10]
6
I/O
FBVDD
fsr
C5, A3, B4,
C4, B3, A2
B5, A4, A3,
D4, B4, C5
FB_AD[9:8]
U7
I/O
FBVDD
fsr
B2, C3
C4, B3
FB_AD[7:0]
I/O
FBVDD
fsr
D4, B1, C2,
D3, C1, D2,
E3, D1
C3, E4, D3,
E3, A2, B2,
C2, F3
FB_ALE
PA7
FB_TS
——
O
FBVDD
fsr
E2
D2
FB_OE/
NFC_RE
PA6
FB_TBST/
NFC_RE
——
OFBVDD
fsr
H1
F1
FB_R/W/
NFC_WE
PA5
OFBVDD
fsr
H2
G2
FB_TA
PA4
NFC_R/B
U8
OFBVDD
fsr
H3
FB_BE/BWE3
PA3
FB_CS3
FB_A1/
NFC_ALE9
OFBVDD
fsr
F3
C1
FB_BE/BWE2
PA2
FB_CS2
FB_A0/
NFC_CLE10
—O
FBVDD
fsr
E1
E2
FB_BE/BWE[1:0]
PA[1:0]
FB_TSIZ[1:0]
O
FBVDD
fsr
F2, F1
D1, F4
FB_CLK
PB7
OFBVDD
fsr
G1
FB_CS5
PB6
DACK1
——
OFBVDD
fsr
F2
FB_CS4
PB5
DREQ1
——
OFBVDD
fsr
B1
FB_CS1
PB4
NFC_CE
OFBVDD
fsr
G3
E1
FB_CS0
PB3
OFBVDD
fsr
G2
G3
I2C 0
I2C0_SCL
PB2
UART8_TXD
CAN0_TX
I/O
EVDD
ssr
H12
G15
I2C0_SDA
PB1
UART8_RXD
CAN0_RX
I/O
EVDD
ssr
G12
G14
Table 5. MCF5441x Signal information and muxing (continued)
Signal name
GPIO
Alternate 1
Alternate 2
Pu
llu
p
(U)
1
Pu
ll
d
o
wn
(D
)
Direc
tion
2
Vo
lt
a
g
e
d
o
m
a
in
Pa
d
t
y
p
e
3
1
96
MAPBGA
2
56
MAPBGA
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