Datasheet

MPC5566 Microcontroller Data Sheet, Rev. 3
Electrical Characteristics
Freescale Semiconductor24
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 135 MHz
7
7
135 MHz parts allow for 132 MHz system clock + 2% FM.
0b010 0b011 0b01 0b00
0b01
0b11
0b00
0b01
0b11
0b000
to
0b110
0b0
0b1
Up to and including 147 MHz
8
8
147 MHz parts allow for 144 MHz system clock + 2% FM.
0b011 0b100 0b01 0b00
0b01
0b11
0b00
0b01
0b11
0b000
to
0b110
0b0
0b1
Default setting after reset 0b111 0b111 0b11 0b00 0b00 0b000 0b0
Table 17. Pad AC Specifications (V
DDEH
= 5.0 V, V
DDE
= 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)
11
26 15 50
82 60 200
01
75 40 50
137 80 200
00
377 200 50
476 260 200