參數(shù)資料
型號(hào): Alpha 21164
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: Alpha Microprocessor(64位微處理器)
中文描述: 阿爾法微處理器(64位微處理器)
文件頁數(shù): 101/115頁
文件大?。?/td> 846K
代理商: ALPHA 21164
Electrical Data
101
AC Characteristics
Figure 21 is a timing diagram of an SROM load sequence.
Figure 21 Serial ROM Load Timing
The minimum
srom_clk_h
cycle = (126
sysclk ratio) × (CPU cycle time).
The maximum
srom_clk_h
to
srom_data_h
delay allowable (in order to meet the
required setup time) = [126
(5 × sysclk ratio)] × (CPU cycle time).
11.4.8 Clock Test Modes
This section describes the 21164 clock test modes.
11.4.8.1 Normal (1× Clock) Mode
When
clk_mode_h<2:0>
= 101, the
osc_clk_in_h,l
frequency is not divided and a
clock equalizing circuit (called a
symmetrator
) is enabled. The symmetrator equal-
izes the duty-cycle of the input clock for use onchip. The
osc_clk_ in_h,l
signals
must have a duty cycle of at least 60/40 for the symmetrator to work properly. This is
the preferred clocking mode of the 21164.
Table 39 SROM Load Timing for Some System Clock Ratios (CPU Cycles)
Sysclk
CPU Cycles
Ratio
t
1
t
2
t
3
t
4
t
5
3
12
66
13224270
13224648
13224651
4
12
192
13224396
13224774
13224776
15
45
195
13224405
13224774
13224780
sys_reset_l
MK145507
su
ho
t
t
su
t
t
ho
= 4 x sysclk period + 1.1 ns
= 0 ns
102,400 Bits Total
srom_oe_l
srom_clk_h
srom_data_h
相關(guān)PDF資料
PDF描述
AlphaPC 164BX Motherboard(主板)
AlphaPC 164UX Motherboard(主板)
ALR006 14 pin DIP, 5.0 Volt, HCMOS/TTL, Clock Oscillator
ALR015 Circular Connector; No. of Contacts:37; Series:MS27497; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:14; Circular Contact Gender:Socket; Circular Shell Style:Wall Mount Receptacle RoHS Compliant: No
ALR030 14 pin DIP, 5.0 Volt, HCMOS/TTL, Clock Oscillator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ALPHA250S 制造商:LAMBDA 制造商全稱:DENSEI-LAMBDA 功能描述:Modular Watt Box Multi-Output Power Supplies 250W/400W/600W/800W/1250W
ALPHA2INABOX14 制造商:Mitsubishi Electric 功能描述:Alpha 2 PLC starter kit
ALPHA3A/0.2M/MMCXM/S/S/26 功能描述:850MHz, 868MHz, 900MHz, 915MHz, 1.8GHz, 1.9GHz, 2.1GHz, 2.4GHz Bluetooth, GPRS, GSM, UMTS, WLAN, Zigbee? Blade RF Antenna 3dBi Connector, MMCX Male Adhesive 制造商:siretta ltd 系列:ALPHA 3A 包裝:散裝 零件狀態(tài):有效 頻率組:寬帶 頻率(中心/帶):850MHz,868MHz,900MHz,915MHz,1.8GHz,1.9GHz,2.1GHz,2.4GHz 頻率范圍:- 天線類型:刀片 頻帶數(shù):8 VSWR:2 回波損耗:- 增益:3dBi 功率 - 最大值:- 特性:- 端接:連接器,MMCX 公型 侵入防護(hù):- 安裝類型:膠合劑 高度(最大值):0.098"(2.50mm) 應(yīng)用:Bluetooth,GPRS,GSM,UMTS,WLAN,Zigbee? 標(biāo)準(zhǔn)包裝:1
ALPHA3A/0.4M/FMEF/S/S/26 功能描述:850MHz, 868MHz, 900MHz, 915MHz, 1.8GHz, 1.9GHz, 2.1GHz, 2.4GHz Bluetooth, GPRS, GSM, UMTS, WLAN, Zigbee? Blade RF Antenna 3dBi Connector, FME Female Adhesive 制造商:siretta ltd 系列:ALPHA 3A 包裝:散裝 零件狀態(tài):有效 頻率組:寬帶 頻率(中心/帶):850MHz,868MHz,900MHz,915MHz,1.8GHz,1.9GHz,2.1GHz,2.4GHz 頻率范圍:- 天線類型:刀片 頻帶數(shù):8 VSWR:2 回波損耗:- 增益:3dBi 功率 - 最大值:- 特性:- 端接:連接器,F(xiàn)ME 母型 侵入防護(hù):- 安裝類型:膠合劑 高度(最大值):0.098"(2.50mm) 應(yīng)用:Bluetooth,GPRS,GSM,UMTS,WLAN,Zigbee? 標(biāo)準(zhǔn)包裝:1
ALPHA3A/3M/SMAM/S/S/26 功能描述:850MHz, 868MHz, 900MHz, 915MHz, 1.8GHz, 1.9GHz, 2.1GHz, 2.4GHz Bluetooth, GPRS, GSM, UMTS, WLAN, Zigbee? Blade RF Antenna 3dBi Connector, SMA Male Adhesive 制造商:siretta ltd 系列:ALPHA 3A 包裝:散裝 零件狀態(tài):有效 頻率組:寬帶 頻率(中心/帶):850MHz,868MHz,900MHz,915MHz,1.8GHz,1.9GHz,2.1GHz,2.4GHz 頻率范圍:- 天線類型:刀片 頻帶數(shù):8 VSWR:2 回波損耗:- 增益:3dBi 功率 - 最大值:- 特性:- 端接:連接器,SMA 公型 侵入防護(hù):- 安裝類型:膠合劑 高度(最大值):0.098"(2.50mm) 應(yīng)用:Bluetooth,GPRS,GSM,UMTS,WLAN,Zigbee? 標(biāo)準(zhǔn)包裝:1