参数资料
型号: MCF52256CAG66
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 66 MHz, RISC MICROCONTROLLER, PQFP144
封装: 20 X 20 MM, ROHS COMPLIANT, LQFP-144
文件页数: 13/46页
文件大小: 560K
代理商: MCF52256CAG66
MCF5
2259
ColdFir
e
Micr
ocontr
olle
r,
Re
v
.
4
Freescale
Se
mi
condu
ctor
20
F
a
mi
ly
Con
fig
uratio
ns
Mode
Selection
RCON/EZPCS
N/A
Pull-Up
E4
10
4
CLKMOD[1:0]
N/A
Pull-Down
D4, D5
144, 143
100, 99
QSPI
QSPI_CS3
SYNCA
USB_DP_
PDOWN
PQS6
PSRR[7]
PDSR[7]
G4
22
16
QSPI_CS2
SYNCB
USB_DM
_
PDOWN
PQS5
PSRR[6]
PDSR[6]
G3
23
17
QSPI_CS0
I2C_SDA0
UCTS1
PQS3
PSRR[4]
PDSR[4]
Pull-Up6
H4
27
21
QSPI_CLK/
EZPCK
I2C_SCL0
URTS1
PQS2
PSRR[3]
PDSR[3]
Pull-Up6
H3
26
20
QSPI
QSPI_DIN/
EZPD
I2C_SDA1
URXD1
PQS1
PSRR[2]
PDSR[2]
Pull-Up6
G2
24
18
QSPI_DOUT/E
ZPQ
I2C_SCL1
UTXD1
PQS0
PSRR[1]
PDSR[1]
Pull-Up6
G1
25
19
Reset7
RSTI
N/A
Pull-Up7
A3
141
97
RSTO
Low
High
A2
142
98
Test
TEST
N/A
Pull-Down
B1
9
3
Timer 3,
16-bit
GPT3
PWM7
PTA3
PSRR[23]
PDSR[23]
Pull-Up8
M7
58
35
Timer 2,
16-bit
GPT2
PWM5
PTA2
PSRR[22]
PDSR[22]
Pull-Up8
J10
95
62
Timer 1,
16-bit
GPT1
PWM3
PTA1
PSRR[21]
PDSR[21]
Pull-Up8
J11
94
61
Timer 0,
16-bit
GPT0
PWM1
PTA0
PSRR[20]
PDSR[20]
Pull-Up8
F12
93
60
Timer 3,
32-bit
DTIN3
DTOUT3
PWM6
PTC3
PSRR[19]
PDSR[19]
F4
19
13
Timer 2,
32-bit
DTIN2
DTOUT2
PWM4
PTC2
PSRR[18]
PDSR[18]
J8
65
42
Table 3. Pin Functions by Primary and Alternate Purpose (continued)
Pin Group
Primary
Function
Secondary
Function
(Alt 1)
Tertiary
Function
(Alt 2)
Quaternary
Function
(GPIO)
Slew
Rate
Drive
Strength/Co
ntrol1
Pull-up/
Pull-down2
Pin on
144 MAPBGA
Pin on
144 LQFP
Pin on
100 LQFP
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