STPCI2HDYI STMicroelectronics, STPCI2HDYI Datasheet - Page 40

• Manufacturer Part Number: STPCI2HDYI
• Manufacturer: STMicroelectronics

Specifications of STPCI2HDYI

• Operating Temperature (min): -40C
• Operating Temperature (max): 115C
• Processing Unit: Microprocessor
• Operating Supply Voltage (min): 2.45/3V
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (max): 2.7/3.6V
• Package Type: BGA
• Screening Level: Industrial
• Pin Count: 516
• Mounting: Surface Mount
• Rad Hardened: No
• Lead Free Status / RoHS Status: Supplier Unconfirmed

STPC® ATLAS
3.1.3 HCLK PLL STRAP REGISTER
This register is read only.
40/108
1
HCLK_STRAP0
Bit Number Sampled
7
MD[3]
Bits 7-6
Bits 5-3
Bits 2-0
0
0
0
0
RSV
6
This register defaults to the values sampled on the MD pins after reset
MD[2]
0
0
0
0
Mnemonic
MD[26:24]
Rsv
Rsv
MD[26]
Table 3-1. HCLK Frequency Configuration
5
All other settings are reserved
Access = 0022h/0023h
MD[26]
Description
These bits are fixed to ‘0’
These pins reflect the values sampled on MD[26:24] pins respectively
and control the Host clock frequency synthesizer as shown in
Reserved
MD[25]
0
0
0
0
4
MD[24]
MD[25]
3
0
0
1
1
2
MD[24]
0
1
0
1
RSV
1
Regoffset =05Fh
HCLK Speed
25 MHz
50 MHz
60 MHz
66 MHz
Table 3-1
0