ICS9ERS3125 Datasheet, PDF (10/22 Pages) Integrated Device Technology – Embedded 56-pin Industrial Temperature Range CK505 Compatible Clock

ICS9ERS3125
Embedded 56-Pin Industrial Temperature Range CK505 Compatible Clock
Datasheet
Table 1: CPU Frequency Select Table
FSLC²
B0b7
FSLB¹
B0b6
FSLA¹
B0b5
CPU
MHz
SRC
MHz
PCI
MHz
REF
MHz
USB
MHz
DOT
MHz
0
0
0
266.66
0
0
1
133.33
0
1
0
200.00
0
1
1
166.66 100.00 33.33 14.318 48.00 96.00
1
0
0
333.33
1
0
1
100.00
1
1
0
400.00
1
1
1
Reserved
1. FS_LA and FS_LB are low-threshold inputs.Please see V_{IL_FS} and V_{IH_FS} specifications in
the Input/Supply/Common Output Parameters Table for correct values.
Also refer to the Test Clarification Table.
2. FS_LC is a three-level input. Please see the V_{IL_FS} and V_{IH_FS}
specifications in the Input/Supply/Common Output Parameters Table for correct values.
Table 2: 27FIX/LCDT/SRCT_LR1/SE1, 27SS/LCDC/SRCC_LR1/SE2 Configuration
27_SEL B1b4
B1b3
B1b2
B1b1 ^{27FIX/LCDT/SRCT_LR1/SE1 27SS/LCDC/SRCC_LR1/SE2 Spread}
MHz
MHz
%
0
0
0
0
0
PLL1 & PLL2 disabled
0
0
0
0
1
100.00
100.00
0
0
0
1
0
100.00
100.00
-0.50%
0
0
0
1
1
100.00
100.00
-1%
0
0
1
0
0
100.00
100.00
-1.50%
0
0
1
0
1
100.00
100.00
+/-0.25%
0
0
1
1
0
100.00
100.00
+/-0.5%
0
0
1
1
1
N/A
N/A
N/A
0
1
0
0
0
24.576
24.576
None
0
1
0
0
1
24.576
98.304
None
0
1
0
1
0
98.304
98.304
None
0
1
0
1
1
27.000
27.000
None
0
1
1
0
0
25.000
25.000
None
0
1
1
0
1
0
1
1
1
0
N/A
N/A
N/A
0
1
1
1
1
N/A
N/A
N/A
1
0
0
0
0
N/A
N/A
N/A
1
0
0
0
1
N/A
N/A
N/A
1
0
0
1
0
27MHz_nonSS
27MHz_SS
-0.5%
1
0
0
1
1
27MHz_nonSS
27MHz_SS
-1%
1
0
1
0
0
27MHz_nonSS
27MHz_SS
-1.5%
1
0
1
0
1
27MHz_nonSS
27MHz_SS
-2%
1
0
1
1
0
27MHz_nonSS
27MHz_SS
-0.75%
1
0
1
1
1
1
1
0
0
0
27MHz_nonSS
27MHz_nonSS
27MHz_SS
27MHz_SS
-1.25%
-1.75%
1
1
0
0
1
27MHz_nonSS
27MHz_SS
+-0.5%
1
1
0
1
0
27MHz_nonSS
27MHz_SS
+-0.75%
1
1
0
1
1
N/A
N/A
1
1
1
0
0
N/A
N/A
1
1
1
0
1
N/A
N/A
1
1
1
1
0
N/A
N/A
1
1
1
1
1
N/A
N/A
Note: Mode 00000 ~ 00110 on Table 2 only applies when SRC_MAIN source is from PLL5.
Comment
SRCCLK1 from SRC_MAIN
LCDCLK from PLL1
LCDCLK from PLL1
LCDCLK from PLL1
LCDCLK from PLL1
LCDCLK from PLL1
N/A
24.576Mhz on SE1 and SE2
24.576Mhz on SE1, 98.304Mhz on SE2
98.304Mhz on SE1 and SE2
27Mhz on SE1 and SE2
25Mhz on SE1 and SE2
N/A
N/A
N/A
IDT^TM/ICS^TM Embedded 56-Pin Industrial Temperature Range CK505 Compatible Clock
10
1612—08/19/09