参数资料
型号: P95020ZLLGI8
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 电源管理
英文描述: 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, PBGA124
封装: LLGA-124
文件页数: 100/137页
文件大小: 3533K
代理商: P95020ZLLGI8
P95020 / Preliminary Datasheet
Revision 0.7.10
65
2010 Integrated Device Technology, Inc.
4.7.3
CKGEN
– CKGEN CONFIGURATION REGISTER
IC Address = Page-0: 61(0x3D), C Address = 0xA03D
Bit
Bit Name
Def.
Set.
User
Type
Value
Description / Comments
0
OEB_HXTAL
1b
R/W
0b = HXTALIN/TCXO_OUT1 is HXTALIN and
HXTALOUT/TCXO_IN is HXTALOUT
1b = HXTALIN/TCXO_OUT1 is TCXO_OUT1
and HXTALOUT/TCXO_IN is TCXO_IN
HXTALIN/TCXO_OUT1 and
HXTALOUT/TCXO_IN Select
1
OUT48M_C
0b
R/W
0b = Output is 48MHz clock from PLL
1b = Output is 24MHz clock from PLL
USB_CLK Select
2
OUT12M_C
0b
R/W
0b = Output is 12MHz clock from PLL
1b = Output is from HXTALOUT/TCXO_IN
SYS_CLK Select
[4:3]
TCXO2_C
00b
R/W
00b = TCXO_OUT2 is from
HXTALOUT/TCXO_IN
01b = TCXO_OUT2 is 12 MHz clock from PLL
10b = 11b = TCXO_OUT2 is 48 MHz clock from
PLL
TCXO_OUT2 Select
[6:5]
TCXO1_C
0b
R/W
00b = TCXO_OUT1 is from
HXTALOUT/TCXO_IN
01b = TCXO_OUT1 is from 32KHZ_CLKIN
10b = 11b = TCXO_OUT1 is 24 MHz clock from
PLL
TCXO_OUT1 Select
7
TCXO_HV_ENB
0b
R/W
0b = VDDIO_CK is 1.8V, TCXO_OUT1/2 drive
strength weak
1b = TCXO VDDIO_CK is 1.2V, TCXO_OUT1/2
drive strength strong
VDDIO_CK
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