ICS952703BFT IDT, Integrated Device Technology Inc, ICS952703BFT Datasheet - Page 8

• Manufacturer Part Number: ICS952703BFT
• Description: IC TIMING CTRL HUB K7 48-SSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Timing Control Hubr

Specifications of ICS952703BFT

• Input: Crystal
• Output: Clock
• Frequency - Max: 217.9MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-SSOP
• Frequency-max: 217.9MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 952703BFT

0813B—05/17/05
I
I
I
Table 2: Asynchronous Frequency Selection Table
2
2
2
B9 bit6
C Table: Byte Count Register
C Table: WD Time Control & Async Frequency Selection Register
C Table: VCO Control Select Bit & WD Timer Control Register
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
0
1
1
Byte 10
Byte 8
Byte 9
Integrated
Circuit
Systems, Inc.
B9 bit5
0
1
0
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Main PLL Main PLL Main PLL
Pin #
Pin #
Pin #
SRC
100
100
100
133.33
150.00
133.33
ZCLK
WDStatus
Reserved
Reserved
ASYNC1
ASYNC0
WDTCtrl
WD SF4
WD SF3
WD SF2
WD SF1
WD SF0
M/NEN
WDEN
Name
Name
Name
WD2
WD1
WD0
BC7
BC6
BC5
BC4
BC3
BC2
BC1
BC0
66.66
AGP
75
80
Watch Dog Time base
Watch Dog Safe Freq
Programming b(7:0)
Fix PLL Async Freq
Control Function
Control Function
Control Function
M/N Programming
Programming bits
Watchdog Enable
Programming bits
WD Alarm Status
Main PLL
WD Timer Bit 2
WD Timer Bit 1
WD Timer Bit 0
33.33
Byte Count
37.5
Reserved
Reserved
PCI
40
Control
Enable
8
Type
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
R
Preliminary Product Preview
the watchdog timer waits before it goes to
These bits represent X*290ms (or 1.16S)
Writing to these bit will configure the safe
Writing to this register will configure how
alarm mode. Default is 7 X 290ms = 2s.
See Table 2: Asynchronous Frequency
many bytes will be read back, default is
290ms Base
Reserved
Disable
Disable
Normal
frequency as Byte0 bit (4:0).
0
0
0
-
Selection Table
0F = 15 bytes.
1160ms Base
Reserved
Enable
Enable
Alarm
1
1
1
-
ICS952703
PWD
PWD
PWD
0
0
0
0
1
1
1
1
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0