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參數(shù)資料
| 型號(hào)： | CY28378OXCT |
| 廠商： | Silicon Laboratories Inc |
| 文件頁數(shù)： | 21/21頁 |
| 文件大小： | 0K |
| 描述： | IC CLOCK CK408/TITAN 845 48SSOP |
| 標(biāo)準(zhǔn)包裝： | 1,000 |
| 類型： | 時(shí)鐘/頻率發(fā)生器 |
| PLL： | 是 |
| 主要目的： | Intel CPU 服務(wù)器 |
| 輸入： | 晶體 |
| 輸出： | HCSL，LVCMOS |
| 電路數(shù)： | 1 |
| 比率 - 輸入:輸出： | 1:21 |
| 差分 - 輸入:輸出： | 無/是 |
| 頻率 - 最大： | 203MHz |
| 電源電壓： | 3.135 V ~ 3.465 V |
| 工作溫度： | 0°C ~ 70°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 48-BSSOP（0.295"，7.50mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 48-SSOP |
| 包裝： | 帶卷 (TR) |
CY28378
........................ Document #: 38-07519 Rev. ** Page 9 of 21
Byte 9
Bit
@Pup
Name
Pin Description
Bit 7
0
48MHz_DRV
48MHz and 24_48MHz clock output drive strength
0 = Normal
1 = High Drive
(Recommend to set to high drive if this output is being used to drive both
USB and SIO devices in Intel Brookdale – G platforms)
Bit 6
0
PCI_DRV
PCI clock output drive strength
0 = Normal
1 = High Drive
Bit 5
0
3V66_DRV
3V66 clock output drive strength
0 = Normal
1 = High Drive
Bit 4
0
Reserved
Bit 3
0
Reserved
Bit 2
0
Reserved
Bit 1
0
Reserved
Bit 0
0
Reserved
Byte 10
Bit
@Pup
Name
Pin Description
Bit 7
0
CPU_Skew2
CPU skew control
000 = Normal
001 = –150 ps
010 = –300 ps
011 = –450 ps
100 = +150 ps
101 = +300 ps
110 = +450 ps
111 = +600 ps
Bit 6
0
CPU_Skew1
Bit 5
0
CPU_Skew0
Bit 4
0
Fixed 3V66_SEL
3V66 and PCI output frequency select mode
0 = Set according to Frequency Selection Table
1 = Set according to Fractional Aligner settings
Bit 3
0
PCI_Skew1
PCI skew control
00 = Normal
01 = –500 ps
10 = Reserved
11 = +500 ps
Bit 2
0
PCI_Skew0
Bit 1
0
3V66_Skew1
3V66 skew control
00 = Normal
01 = –150 ps
10 = +150 ps
11 = +300 ps
Bit 0
0
3V66_Skew0
Byte 11
Bit
@Pup
Name
Pin Description
Bit 7
0
Reserved
Bit 6
0
Reserved
Bit 5
0
Reserved
Bit 4
0
Reserved
Bit 3
0
Reserved
Bit 2
0
Reserved
Bit 1
0
Reserved
Bit 0
0
Reserved
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