HT56R26 View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
MFG CO.
'HT56R26' PDF : 134 Pages View PDF
HT56R22/HT56R23/HT56R24/HT56R25/HT56R26
SCS
S C K (C K P O L = 1 , C K E G = 0 )
S C K (C K P O L = 0 , C K E G = 0 )
S C K (C K P O L = 1 , C K E G = 1 )
S C K (C K P O L = 0 , C K E G = 1 )
S D O (C K E G = 0 )
S D O (C K E G = 1 )
S D I D a ta C a p tu re
S IM E N = 1 , C S E N = 0 ( E x te r n a l P u ll- H ig h )
S IM E N , C S E N = 1
D 7 /D 0 D 6 /D 1 D 5 /D 2 D 4 /D 3 D 3 /D 4 D 2 /D 5 D 1 /D 6 D 0 /D 7
D 7 /D 0 D 6 /D 1 D 5 /D 2 D 4 /D 3 D 3 /D 4 D 2 /D 5 D 1 /D 6 D 0 /D 7
W r ite to S IM D R
SPI Master Mode Timing
SCS
S C K (C K P O L = 1 )
S C K (C K P O L = 0 )
SDO
S D I D a ta C a p tu re
D 7 /D 0 D 6 /D 1 D 5 /D 2 D 4 /D 3 D 3 /D 4 D 2 /D 5 D 1 /D 6 D 0 /D 7
W r ite to S IM D R
( S D O n o t c h a n g e u n til fir s t S C K e d g e )
SPI Slave Mode Timing (CKEG=0)
SCS
S C K (C K P O L = 1 )
S C K (C K P O L = 0 )
SDO
D 7 /D 0 D 6 /D 1 D 5 /D 2 D 4 /D 3 D 3 /D 4 D 2 /D 5 D 1 /D 6 D 0 /D 7
S D I D a ta C a p tu re
W r ite to S IM D R
( S D O c h a n g e a s s o o n a s w r itin g o c c u r ; S D O = flo a tin g if S C S = 1 )
N o te : F o r S P I s la v e m o d e , if S IM E N = 1 a n d C S E N = 0 , S P I is a lw a y s e n a b le d
a n d ig n o r e th e S C S le v e l.
SPI Slave Mode Timing (CKEG=1)
Rev. 1.30
71
December 26, 2014
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