參數(shù)資料
型號: MSC8122TVT6400
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 數(shù)字信號處理
英文描述: 32-BIT, 400 MHz, OTHER DSP, PBGA431
封裝: LEAD FREE, FCBGA-431
文件頁數(shù): 14/48頁
文件大小: 1158K
代理商: MSC8122TVT6400
Electrical Characteristics
MSC8122 Quad Digital Signal Processor Data Sheet, Rev. 16
Freescale Semiconductor
21
2.5.4.3
Reset Timing Tables
Table 12 and Figure 9 describe the reset timing for a reset configuration write through the direct slave interface (DSI) or
through the system bus.
Table 12. Timing for a Reset Configuration Write through the DSI or System Bus
No.
Characteristics
Expression
Min
Max
Unit
1
Required external PORESET duration minimum
CLKIN = 20 MHz
CLKIN = 100 MHz (300 MHz core)
CLKIN = 133 MHz (400 MHz core)
CLKIN = 166 MHz (500 MHz core)
16/CLKIN
800
160
120
96
ns
2
Delay from deassertion of external PORESET to deassertion of internal
PORESET
CLKIN = 20 MHz to 166 MHz
1024/CLKIN
6.17
51.2
s
3
Delay from de-assertion of internal PORESET to SPLL lock
CLKIN = 20 MHz (RDF = 1)
CLKIN = 100 MHz (RDF = 1) (300 MHz core)
CLKIN = 133 MHz (RDF = 2) (400 MHz core)
CLKIN = 166 MHz (RDF = 2) (500 MHz core)
6400/(CLKIN/RDF)
(PLL reference
clock-division factor)
320
64
96
77
320
64
96
77
s
5
Delay from SPLL to HRESET deassertion
REFCLK = 40 MHz to 166 MHz
512/REFCLK
3.08
12.8
s
6
Delay from SPLL lock to SRESET deassertion
REFCLK = 40 MHz to 166 MHz
515/REFCLK
3.10
12.88
s
7
Setup time from assertion of
RSTCONF, CNFGS, DSISYNC, DSI64,
CHIP_ID[0–3], BM[0–2], SWTE, and MODCK[1–2] before deassertion of
PORESET
3—
ns
8
Hold time from deassertion of PORESET to deassertion of
RSTCONF,
CNFGS, DSISYNC, DSI64, CHIP_ID[0–3], BM[0–2], SWTE, and
MODCK[1–2]
5—
ns
Note:
Timings are not tested, but are guaranteed by design.
Figure 9. Timing Diagram for a Reset Configuration Write
PORESET
Internal
HRESET
Input
Output (I/O)
SRESET
Output (I/O)
RSTCONF, CNFGS, DSISYNC, DSI64
CHIP_ID[0–3], BM[0–2], SWTE, MODCK[1–2]
Host programs
Word
SPLL is locked
(no external indication)
PORESET
Reset Configuration
pins are sampled
1
2
MODCK[3–5]
1 + 2
3
5
6
SPLL
locking period
Reset configuration write
sequence during this
period.
相關(guān)PDF資料
PDF描述
MSC8122TVT4800V 32-BIT, 300 MHz, OTHER DSP, PBGA431
MSC8122MP8000 32-BIT, 500 MHz, OTHER DSP, PBGA431
MSC8144ETVT800B 133 MHz, OTHER DSP, PBGA783
MSC8144EVT1000A 133 MHz, OTHER DSP, PBGA783
MSC8144ESVT800B 133 MHz, OTHER DSP, PBGA783
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MSC8122TVT6400V 功能描述:IC DSP QUAD 16B 400MHZ 431FCPBGA RoHS:是 類別:集成電路 (IC) >> 嵌入式 - DSP(數(shù)字式信號處理器) 系列:StarCore 標(biāo)準(zhǔn)包裝:2 系列:StarCore 類型:SC140 內(nèi)核 接口:DSI,以太網(wǎng),RS-232 時鐘速率:400MHz 非易失內(nèi)存:外部 芯片上RAM:1.436MB 電壓 - 輸入/輸出:3.30V 電壓 - 核心:1.20V 工作溫度:-40°C ~ 105°C 安裝類型:表面貼裝 封裝/外殼:431-BFBGA,F(xiàn)CBGA 供應(yīng)商設(shè)備封裝:431-FCPBGA(20x20) 包裝:托盤
MSC8122VT8000 功能描述:IC DSP QUAD 16B 500MHZ 431FCPBGA RoHS:是 類別:集成電路 (IC) >> 嵌入式 - DSP(數(shù)字式信號處理器) 系列:StarCore 標(biāo)準(zhǔn)包裝:2 系列:StarCore 類型:SC140 內(nèi)核 接口:DSI,以太網(wǎng),RS-232 時鐘速率:400MHz 非易失內(nèi)存:外部 芯片上RAM:1.436MB 電壓 - 輸入/輸出:3.30V 電壓 - 核心:1.20V 工作溫度:-40°C ~ 105°C 安裝類型:表面貼裝 封裝/外殼:431-BFBGA,F(xiàn)CBGA 供應(yīng)商設(shè)備封裝:431-FCPBGA(20x20) 包裝:托盤
MSC81250M 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RF & MICROWAVE TRANSISTORS AVIONICS APPLICATIONS
MSC8126 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Quad Digital Signal Processor
MSC8126_08 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Quad Digital Signal Processor