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I.MX27 View Datasheet(PDF) - Freescale Semiconductor

Part Name
Description
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I.MX27
Freescale
Freescale Semiconductor Freescale
I.MX27 Datasheet PDF : 152 Pages
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Table 7. DC Operating Conditions (continued)
ID
Parameter
Symbol
3 RTC, SCC separate Supply Voltage
4 I/O Supply Voltage, Fast (7, 11, 12, 14, 15)1
5 I/O Supply Voltage, Slow (5, 6, 8, 9, 10, 13, AVDD)
6 I/O Supply Voltage, DDR (1, 2, 3, 4)2
7 Analog Supply Voltage: FPMVDD, UPLLVDD, MPLLVDD
8 Fusebox read Supply Voltage
RTCVDD
NVDD_FAST
NVDD_SLOW
NVDD_SLOW
NVDD_DDR
VDD
FUSEVDD
(read mode)
9 Fusebox Program Supply Voltage
FUSEVDD
(program mode)
10 OSC32VDD
11 OSC26VDD
12 Operating Ambient Temperature (17mm x17mm package)
13 Operating Ambient Temperature (19mm x19mm package)
Note:
1 Segments 11, 14, 15 are mixture of Fast and Slow GPIO.
2 Segments 1, 3, 4 are mixture of DDR and Fast GPIO.
VOSC32
VOSC26
TA
TA
Min
1.2
1.75
1.75
1.75
1.75
1.35
1.7
3.00
1.1
2.68
–20
–40
Electrical Characteristics
Typical Max Units
1.52
V
2.8
V
3.05
V
3.1
V
1.9
V
1.4
1.6
V
1.875
1.95
V
3.15
3.30
V
1.6
V
2.875
V
85
oC
85
oC
4.1.1 DPLL Frequency Specification
Table 8 provides the frequency specifications for the DPLL.
Table 8. DPLL FREQUENCY Specifications
Parameter
Min
Typical
Max
Unit
Output Duty Cycle (dpdck)
48.5
50.0
51.5
%
Output Duty Cycle (dpgdck_2)
48.5
50.0
51.5
%
Frequency Lock Time
(FOL mode or non-integer MF)
80
µs
Phase Lock Time
100
µs
Cycle-to-Cycle Jitter
0.2
ns
MPLL Operating Frequency1
600
MHz
1 A 600 MHz MPLL frequency equals 1.2 GHz at the 2x clock port (see figure 3-2 in MCIMX27 reference
manual), so by using the DIV3 divider, it results in an ARM clock frequency of 400 MHz.
i.MX27 and i.MX27L Data Sheet, Rev. 1.8
Freescale Semiconductor
41
 

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