scf5249 Freescale Semiconductor, Inc, scf5249 Datasheet - Page 32

• Manufacturer Part Number: scf5249
• Description: Scf5249 Integrated Coldfire
• Manufacturer: Freescale Semiconductor, Inc

Electrical Characteristics
32
Note:
NUM
C5
C6
C7
C8
160MAPBGA Ball
There are only three choices for the valid Audio frequencies 11.29 MHz, 16.93 MHz, or
33.86 MHz; no other values are allowed. The System Clock is derived from one of these
crystals via an internal PLL.
SCF5249 Integrated ColdFire® Microprocessor Data Sheet, Rev. 3
CRIN Frequency
PSTCLK cycle time
PSTCLK duty cycle
BCLK cycle time
BCLK duty cycle
Number
Table 18. 160 MAPBGA Ball Assignments (continued)
G12
K11
F13
F12
N8
P9
E8
B8
E7
A7
L4
L8
Table 19. Clock Timing Specification
Characteristic
1
SDRAM_CS2
QSPI_CS1
QSPI_CS3
EBUOUT2
BUFENB2
Function
LRCK3
SCLK3
SUBR
SFSY
SWE
RCK
SRE
11.29
14.2
Min
7.1
40
45
GPIO24
GPIO22
GPIO17
GPIO53
GPIO52
GPIO51
GPIO11
GPIO45
GPIO12
GPIO49
GPO37
GPIO7
GPIO
33.86
Max
60
55
—
—
Units
nSec
nSec
MHz
%
%
Freescale Semiconductor