参数资料
型号: STM32F105VBH7XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 72 MHz, RISC MICROCONTROLLER, BGA100
封装: ROHS COMPLIANT, LFBGA-100
文件页数: 87/90页
文件大小: 998K
代理商: STM32F105VBH7XXX
Applicative block diagrams
STM32F105xx, STM32F107xx
Table 60.
PLL configurations
Application
Crystal
value in
MHz
(XT1)
PREDIV2 PLL2MUL PLL1SRC PREDIV1 PLL1MUL
USB
prescaler
(PLL2
VCO
output)
PLL3MUL
I2Sn
clock
input
MCO (main
clock
output)
Ethernet only
25
/5
PLL2ON
x8
PLL2
/5
PLL1ON x9
NA
PLL3ON
x10
NA
XT1 (MII)
PLL3 (RMII)
Ethernet + OTG
25
/5
PLL2ON
x8
PLL2
/5
PLL1ON x9
/3
PLL3ON
x10
NA
XT1 (MII)
PLL3 (RMII)
Ethernet + OTG
+ basic audio
25
/5
PLL2ON
x8
PLL2
/5
PLL1ON x9
/3
PLL3ON
x10
PLL1
XT1 (MII)
PLL3 (RMII)
Ethernet + OTG
+ Audio class
I2S(1)
14.7456
/4
PLL2ON
x12
PLL2
/4
PLL1ON
x6.5
/3
PLL3ON
x20
PLL3
VCO
Out
NA
ETH PHY
must use its
own crystal
OTG only
8
NA
PLL2OFF
XT1
/1
PLL1ON x9
/3
PLL3OFF
NA
OTG + basic
audio
8
NA
PLL2OFF
XT1
/1
PLL1ON x9
/3
PLL3OFF
PLL1
NA
OTG + Audio
class I2S(1)
14.7456
/4
PLL2ON
x12
PLL2
/4
PLL1ON
x6.5
/3
PLL3ON
x20
PLL3
VCO
Out
NA
Audio class I2S
14.7456
/4
PLL2ON
x12
PLL2
/4
PLL1ON
x6.5
NA
PLL3ON
x20
PLL3
VCO
out
NA
1.
SYSCLK is set to be at 72 MHz except in this case where SYSCLK is at 71.88 MHz.
相关PDF资料
PDF描述
STM32F105VCH6TR 32-BIT, FLASH, 72 MHz, RISC MICROCONTROLLER, BGA100
STM32F105VCH7XXX 32-BIT, FLASH, 72 MHz, RISC MICROCONTROLLER, BGA100
STM32F107VBH6TR 32-BIT, FLASH, 72 MHz, RISC MICROCONTROLLER, BGA100
STM32F107VBH7TR 32-BIT, FLASH, 72 MHz, RISC MICROCONTROLLER, BGA100
STM32F107VBT7XXX 32-BIT, FLASH, 72 MHz, RISC MICROCONTROLLER, PQFP100
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