CY24239 Cypress Semiconductor, CY24239 Datasheet - Page 7

• Manufacturer Part Number: CY24239
• Description: Spread Spectrum Frequency Timing Generator
• Manufacturer: Cypress Semiconductor

www.DataSheet4U.com
Table 5. Data Bytes 0–7 Serial Configuration Map (continued)
Document #: 38-07038 Rev. **
Data Byte 4
Data Byte 5
Bit(s)
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Pin No.
22, 21,
39, 38,
44, 43,
19, 18
36, 35
41, 40
54
55
--
--
--
--
--
--
--
--
--
--
--
--
2
3
Affected Pin
SDRAM8:11
SDRAM4:7
SDRAM0:3
Pin Name
IOAPIC_F
IOAPICO
REF1
REF0
--
--
--
--
--
--
--
--
--
--
--
--
Clock Output Disable
Clock Output Disable
Clock Output Disable
(Reserved)
(Reserved)
(Reserved)
(Reserved)
(Reserved)
(Reserved)
(Reserved)
(Reserved)
(Reserved)
(Reserved)
Disabled
Disabled
(Reserved)
(Reserved)
Clock Output Disable
Clock Output Disable
Control Function
LOW
LOW
LOW
LOW
LOW
LOW
LOW
--
--
--
--
--
--
--
--
--
--
--
--
0
Bit Control
Active
Active
Active
Active
Active
Active
Active
--
--
--
--
--
--
--
--
--
--
--
--
1
CY24239
Page 7 of 15
Default
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
1