參數(shù)資料
型號: PCF51AC256BCPUE
廠商: Freescale Semiconductor
文件頁數(shù): 6/42頁
文件大小: 0K
描述: MCU 8BIT 256K FLASH 64-LQFP
標準包裝: 160
系列: MCF51AC
核心處理器: Coldfire V1
芯體尺寸: 32-位
速度: 50MHz
連通性: I²C,SCI,SPI
外圍設(shè)備: LVD,PWM,WDT
輸入/輸出數(shù): 54
程序存儲器容量: 256KB(256K x 8)
程序存儲器類型: 閃存
RAM 容量: 32K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 20x12b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 64-LQFP
包裝: 托盤
MCF51AC256 ColdFire Microcontroller Data Sheet, Rev.7
MCF51AC256 Family Configurations
Freescale Semiconductor
14
Figure 4. MCF51AC256 Series ColdFire Microcontroller 44-Pin LQFP
Table 4 shows the package pin assignments.
Table 4. Pin Availability by Package Pin-Count
Pin Number
Lowest <--
Priority
--> Highest
80
64
44
Port Pin
Alt 1
Alt 2
Alt 3
1
PTC4
SS2
222
IRQ
TPMCLK1
3
RESET
4
PTF0
RGPIO8
FTM1CH2
5
PTF1
RGPIO9
FTM1CH3
6
PTF2
RGPIO10
FTM1CH4
7
PTF3
RGPIO11
FTM1CH5
PTF4/RGPIO12/FTM2CH0
1
2
3
4
5
6
7
8
RESET
PTF0/RGPIO8/FTM1CH2
PTG2
/KBI1P2
PTG1
/KBI1P1
PTG0
/KBI1P0
V
DD
V
SS
PTE7
/RGPIO7/SPSCK1
PTE6/RGPIO6/MOSI1
PTD0/AD1P8/ACMP1+
PTD1/AD1P9/ACMP1-
VDDA
VSSA
PTB1/TPM3CH1/AD1P1
V RE
FH
PTC5/RxD
2
PT
G
5/X
TA
L
BKGD/MS
V RE
FL
PTG3/KBI1P3/AD1P18
31
30
29
28
27
26
13
14
15
16
17
18
34
35
12
22
23
33
44
9
PTF5/RGPIO13/FTM2CH1
10
PTE0/RGPIO0/TxD1
11
PTE3/RGPIO3/FTM1CH1
P
TA0/
TxCA
N
19
PTA1/RxCA
N
20
21
PTB3/AD1P3
PTB2/AD1P2
PTG6/EXTAL
36
V
SS
37
PTC0
/SCL
1
38
PTC1/SDA1
39
PTF1/RGPIO9/FTM1CH3
PTE1/RGPIO1/RxD1
PTE2/RGPIO2/FTM1CH0
PTD2/KBI1P5/AD1P10/ACMP1O
32
PTD3/KBI1P6/AD1P11
PTC3/Tx
D
2
43
42
41
PTC2/MCLK
40
PTC4
IRQ/TPMCLK
PT
E4/RGPIO4
/SS1
PTE5/RGPIO5/MISO1
PTB0/TPM3CH0/AD1P0
44-Pin LQFP
25
24
TxCAN and RxCAN are not available in the
members that do not support CAN
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