Acer 7230 GPS Receiver User Manual


 
Chapter 1 19
South Bridge
CPU Fan True Value Table
Throttling 50%: On = 97°C; Off = 88°C
OS Shut down: 105°C
H/W Shut down: 110°C
Fan default 3.5V
System Clock
Item Specification
Type AMD SB700 (South Bridge)
Package FCBGA 528-pin
Features
A-Link Express II interface to AMD Northbridge: High data
transfer Bandwidth up to 2.5GT/s/Lane.
PCI bus support Rev 2.3
USB controllers: 5 OHCI and 2 EHCI Host controllers to
support 12 USB 2.0 Ports and 2 dedicated USB 1.1 ports.
SATA controllers: Supports six SATA ports with transfer rates
up to 3Gb/s
Supports both SATA 1.5 and SATA 3.0 compliance devices;
Supports e-SATA.
AMD RAID support and AMD AHCI support.
Interrupt controller: Support IOAPIC/X APIC mode for 24
channels of interrupt.
High definition Audio supports up to 4 codec’s and up to 192
KHZ sample rate and 32-bit Audio.
Flash controller supports ReadyBoost and ReadyDrive
features of windows Vista.
Power 1.2V,3.3V,5V, 1.8V
CPU Temp (°C) Fan Speed (rpm) dB (A)
<48 0 0
52 3100 31
60 3500 34
70 4100 37
90 4500 40
Item Specification
System clock chip SLG8SP628VTR or pin compatible device
Package 64 pin QFN
Clock Synthesizer
200Mhz for CPU, RS780M
100MHz clock buffer for RS780M, SB700 and PCI-E devices
96MHz for RS780M
48Mhz for USB clock inside SB700
33Mhz PCI clock for PC devices, SIO, LPC
Power 3.3V,1.2V
Features Support spread spectrum function for reducing EMI