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ST40RA 数据表(PDF) 35 Page - STMicroelectronics

部件名 ST40RA
功能描述  32-bit Embedded SuperH Device
PDF  94 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST40RA 数据表(HTML) 35 Page - STMicroelectronics

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6 Clock generation
ST40RA
35/94
STMicroelectronics
ADCS 7260755H
6.3.1
CLOCKGENA_2x PCI (PCI_DIV_BYPASS = 0)
6.3.2
Division ratios on CLOCKGENA_2x
Reset mode
MODE[4:3]
Reset value
PLL2 frequency
00
0x7938 B012
528 MHz
01
0x7938 B012
528 MHz
10
0x7938 B012
528 MHz
11
0x0938 B012
0 MHz
Table 16: CLOCKGENA PLL2 reset values (PCI_DIV_BYPASS = 0)
Mode
MODE[4:3]
Divide ratio selected
PCI_BUS_CLK freq.
00
8
66 MHz
01
16
33 MHz
10
21
25.14 MHz
11
-
0 MHz
Table 17: CLOCKGENA_PLL2 PCI reset division ratios.



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