參數(shù)資料
型號(hào): XAPM1202H29
英文描述: WIPPSCHALTER ZB2 BOHRUNG 2
中文描述: WIPPSCHALTER ZB2 BOHRUNG 2
文件頁數(shù): 12/19頁
文件大?。?/td> 215K
代理商: XAPM1202H29
Off-line Phase Timing (Internal RAMs Loading withCharge Mode ”1”)
DC LK
OF L
I0-I7
E PA0-E PA2 +
A0-A9
AD DRE S S 0
ADDRE S S 1
AD DRE S S n
MC LK
DATA0
DATAn
DATA1
W.A.R .P. store s DATA0
W.A.R.P. store s DATA1
W.A.R .P. store s DATAn
P RS T
CHM
S YNC
Timing Table Description:
OFF-LINEphase (CHM ”1”)
- CHM [INPUT] high will enable the ’automatic downloading’, specifying the address of the non-volatile
memory where are data to be loaded into W.A.R.P.. Internal memory addresses are automatically
generated.
- MCLK [INPUT] must be connectedwith the externalsynchronizationsignal.
- PRST [INPUT] must be set high to enable the device.
- OFL[INPUT] must be set high to enablethe loadingphase of datainto the internalRAMs of W.A.R.P..
- SYNC [OUTPUT] will be provided to synchronizeinput data (I0-I7) coming from the external database.
SYNC frequencyis MCLK/32.
- DCLK[INTERNAL] setstheworkingfrequencyaccordingto theOFLcontrolsignal.Itdrives theaddressing
ofdatacoming fromthe externalmemory supportbythe I0-I7 inputbus. The externalmemory supportmust
return the data (addressedby EPA0-EPA2+A0-A9[OUTPUT]) into I0-I7 in a periodof time no longerthan
half a period of DCLK. DCLK frequencyis MCLK/32.
Figure 9.
Block Diagram for W.A.R.P. downloading (CHM ”1”)
12/19
W.A.R.P.1.1
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