参数资料
型号: MPC5553EVBISYS
厂商: Freescale Semiconductor
文件页数: 18/68页
文件大小: 0K
描述: KIT EVAL ISYSTEMS MPC5553
标准包装: 1
类型: 微控制器
适用于相关产品: MPC5553
所含物品: 评估板和演示软件
相关产品: MPC5553MZQ132-ND - IC MCU MPC5553 REV A 324-PBGA
MPC5553MZP132-ND - IC MCU MPC5553 REV A 416-PBGA
Electrical Characteristics
MPC5553 Microcontroller Data Sheet, Rev. 4
Freescale Semiconductor
25
Table 16 shows the FLASH_BIU settings versus frequency of operation. Refer to the device reference
manual for definitions of these bit fields.
3.12
AC Specifications
3.12.1
Pad AC Specifications
Table 16. FLASH_BIU Settings vs. Frequency of Operation 1
1 Illegal combinations exist. Use entries from the same row in this table.
Maximum Frequency (MHz)
APC
RWSC
WWSC
DPFEN 2
2 For maximum flash performance, set to 0b11.
IPFEN 2
PFLIM 3
3 For maximum flash performance, set to 0b110.
BFEN 4
4 For maximum flash performance, set to 0b1.
Up to and including 82 MHz 5
5 82 MHz parts allow for 80 MHz system clock + 2% frequency modulation (FM).
0b001
0b001
0b01
0b00
0b01
0b11
0b00
0b01
0b11
0b000
to
0b110
0b0
0b1
Up to and including 102 MHz 6
6 102 MHz parts allow for 100 MHz system clock + 2% FM.
0b001
0b010
0b01
0b00
0b01
0b11
0b00
0b01
0b11
0b000
to
0b110
0b0
0b1
Up to and including 132 MHz 7
7 132 MHz parts allow for 128 MHz system clock + 2% FM.
0b010
0b01
0b00
0b01
0b11
0b00
0b01
0b11
0b000
to
0b110
Default setting after reset
0b111
0b11
0b00
0b000
0b0
Table 17. Pad AC Specifications (VDDEH = 5.0 V, VDDE = 1.8 V)
1
Spec
Pad
SRC / DSC
(binary)
Out Delay 2, 3, 4
(ns)
Rise / Fall 4, 5
(ns)
Load Drive
(pF)
1
Slow high voltage (SH)
26
15
50
82
60
200
01
75
40
50
137
80
200
00
377
200
50
476
260
200
2
Medium high voltage (MH)
11
16
8
50
43
30
200
01
34
15
50
61
35
200
00
192
100
50
239
125
200
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