STPCC4 STMicroelectronics, STPCC4 Datasheet - Page 27

• Manufacturer Part Number: STPCC4
• Description: STPC CONSUMER-II DATASHEET - X86 CORE PC COMPATIBLE INFORMATION APPLIANCE SYSTEM-ON-CHIP
• Manufacturer: STMicroelectronics

3. STRAP OPTIONS
This chapter defines the STPC Consumer-II Strap
Options and their location. Some strap options are
left programmable for future versions of silicon. .
Note
’ it can be left unconnected. Where ’User defined’, the strap is set by the user.
DACK_ENC[2:0]
1
: Where a strap is represented by a ’Pull up’ or ’Pull down’, these have to be adhered to. If it is represented as a ’-
Signal
MD10
MD11
MD14
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD1
MD2
MD3
MD4
MD5
MD6
MD7
TC
MCLK/HCLK Sync (see Section 3.1.1.)
CPU Mode (see Section 3.1.3. )
Bus select (see Section 3.1.1.)
PCICLKO frequency
DCLK Pad Direction
PCICLKO Division
PCI_CLKO Divisor
HCLK PLL Speed
HCLK PLL Speed
Designation
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Release 1.5 - January 29, 2002
Table 3-1. Strap Options
Actual Settings
User defined
User defined
User defined
User defined
User defined
User defined
User defined
User defined
User defined
User defined
User defined
User defined
Pull down
Pull down
Pull down
Pull down
Pull down
Pull down
Pull down
Pull down
Pull down
Pull down
Pull down
Pull up
Pull up
Pull up
Pull-up
Pull-up
Pull up
Pull up
Pull up
Pull up
Pull up
Pull up
Pull up
Pull up
1
Set to ’0’
see Section 3.1.4. bit 6
see Section 3.1.4. bit 7
see Section 3.1.3. bit 1
see Section 3.1.4. bit 3
see Section 3.1.4. bit 4
see Section 3.1.4. bit 5
see Section 3.1.3. bit 1
see Section 3.1.1. bit 6
Async
Input
ISA
X1
STRAP OPTIONS
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Local Bus
Set to ’1’
Output
Sync
X2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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