STPCI2GDYI STMicroelectronics, STPCI2GDYI Datasheet - Page 42

• Manufacturer Part Number: STPCI2GDYI
• Description: IC SYSTEM-ON-CHIP X86 516-PBGA
• Manufacturer: STMicroelectronics

Specifications of STPCI2GDYI

• Applications: Graphics Controller
• Core Processor: x86
• Controller Series: STPC® Atlas
• Interface: UART
• Number Of I /o: 16
• Voltage - Supply: 2.45 V ~ 2.7 V
• Operating Temperature: -40°C ~ 115°C
• Mounting Type: Surface Mount
• Package / Case: 516-PBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Program Memory Type: -
• Ram Size: -
• Lead Free Status / Rohs Status: Compliant

STPC® ATLAS
3.1.5 CPUCLK/HCKL DESKEW PROGRAMMING
Note that these straps are not accessible by
software.
Table 3-1. Typical Strap Option Implementation
42/108
1
Note
PCMCIA, Local Bus).
Note
MD[45]
1
0
Signal
1
2
MD[4]
MD[5]
MD[6]
MD[7]
MD[8]
MD[9]
MD10
MD11
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MD32
MD33
MD34
MD1
MD2
MD3
: Strap options on TC/PA[3] and DACK_ENC[2:0]/PA[2:0] are required for all the STPC Atlas Configurations (ISA,
: Must be implemented.
All other settings are reserved
MD[46]
0
1
HCLK between 33MHz and
HCLK between 64MHz and
MCLK Synchro (see
ISA / PCMCIA / Local Bus
Description
PCI_CLKO Programming
CPU clock Multiplication
133MHz
64MHz
MCLK Pad Direction
HCLK Pad Direction
DCLK Pad Direction
PCI_CLKO Divisor
PCI_CLKO Divisor
HCLK PLL Speed
HCLK Speed
Designation
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Section 3.1.1.
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3.2 TYPICAL STRAP OPTION
required to boot the STPC in ISA mode with a Host
Clock Frequency of 66MHz in X2 mode with
internal keyboard/mouse, UARTS and parallel port
enabled.
Table
)
IMPLEMENTATION
3-1.shows the detailed Strap options
Pull down
Pull down
Pull down
Pull down
Pull down
Pull down
Pull down
Pull down
Pull down
Settings
Pull Up
Actual
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
Pull up
Pull up
Pull up
Pull up
Pull up
Pull up
Pull up
Pull up
PCICLK PLL Window =
PCICLK = HCLK/2
PCICLK = HCLK/2
32MHz - 64MHz
HCLK = 66MHz
HCLK = 66MHz
Asynchronous
Description
ISA Mode
X2 Mode
Output
Output
Output
-
-
-
-
-
-
-
-
-
-
-