参数资料
型号: MCF52234CAF60
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 60 MHz, RISC MICROCONTROLLER, PQFP80
封装: LQFP-80
文件页数: 16/48页
文件大小: 633K
代理商: MCF52234CAF60
MCF522
35
Fa
mily
Configurations
M
C
F
5
2235
Cold
Fi
re
Mi
cr
o
c
o
n
tr
o
ller
Data
Sheet,
Re
v
.0
Prel
imin
ary
Fr
eescale
Semiconduc
tor
23
UART 0
CTS0
CANRX3
FEC_RXCLK
PUA[3]
PDSR[11]
26
18
RTS0
FEC_RXDV
PUA[2]
PDSR[10]
25
17
RXD0
FEC_RXD[0]
PUA[1]
PDSR[9]
PWOR[0]
30
21
TXD0
FEC_CRS
PUA[0]
PDSR[8]
PWOR[1]
31
22
UART 1
CTS1
SYNCA
RXD2
PUB[3]
PDSR[15]
24
16
RTS1
SYNCB
TXD2
PUB[2]
PDSR[14]
23
15
RXD1
FEC_TXD[0]
PUB[1]
PDSR[13]
PWOR[2]
32
23
TXD1
FEC_COL
PUB[0]
PDSR[12]
PWOR[3]
33
24
UART 2
CTS2
PUC[3]
PDSR[27]
61
RTS2
PUC[2]
PDSR[26]
60
RXD2
PUC[1]
PDSR[25]
62
TXD2
PUC[30]
PDSR[24]
63
FlexCAN
CANRX
FEC_MDIO
PAS[3]
PDSR[39]
See Note3
CANTX
FEC_MDC
PAS[2]
PDSR[39]
See Note3
VDD9
VDD
N/A
14,43,65,
82,102
10,31,45,
58,74
VSS
N/A
15,42,
64,101
11,30,
44,73
NOTES:
1
The PDSR and PSSR registers are described in the MCF52235 Reference Manual. All programmable signals default to 2mA drive in normal (single-chip) mode.
2
All signals have a pull-up in GPIO mode.
3
The multiplexed CANTX and CANRX signals do not have dedicated pins, but are available as muxed replacements for other signals.
4
For primary and GPIO functions only.
5
Only when JTAG mode is enabled.
6
For secondary and GPIO functions only.
7
RSTI has an internal pull-up resistor, however the use of an external resistor is very strongly recommended
8
For GPIO function. Primary Function has pull-up control within the GPT module
9
This list for power and ground does not include those dedicated power/ground pins included elsewhere, e.g. in the ethernet PHY.
Pin
Group
Primary
Function
Secondary
Function
Tertiary
Function
Quaternary
Function
Drive
Strength /
Control1
Wired OR
Control
Pull-up /
Pull-down2
Pin on121
MAPBGA
Pin on 112
LQFP
Pin on 80
LQFP
Notes
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