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HT56R22 Datasheet(PDF) 71 Page - Holtek Semiconductor Inc

Part # HT56R22
Description  TinyPowerTM A/D Type 8-Bit OTP MCU with DAC
Download  127 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT56R22 Datasheet(HTML) 71 Page - Holtek Semiconductor Inc

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HT56R22/HT56R23/HT56R24/HT56R25/HT56R26
Rev. 1.30
71
December 26, 2014
S C K ( C K P O L = 1 )
S C K ( C K P O L = 0 )
S D O
S C S
S D I D a t a C a p t u r e
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 i t e t o S I M D R
( S D O n o t c h a n g e u n t i l f i r s t S C K e d g e )
SPI Slave Mode Timing (CKEG=0)
S C K ( C K P O L = 1 , C K E G = 0 )
S I M E N , C S E N = 1
S I M E N = 1 , C S E N = 0 ( E x t e r n a l P u l l - H i g h )
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 C S
S D I D a t a C a p t u r e
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 i t e t o S I M D R
SPI Master Mode Timing
S C K ( C K P O L = 1 )
S C K ( C K P O L = 0 )
S D O
S C S
S D I D a t a C a p t u r e
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 i t e t o S I M D R
( S D O c h a n g e a s s o o n a s w r i t i n g o c c u r ; S D O = f l o a t i n g i f S C S = 1 )
N o t e : F o r S P I s l a v e m o d e , i f S I M E N = 1 a n d C S E N = 0 , S P I i s a l w a y s e n a b l e d
a n d i g n o r e t h e S C S l e v e l .
SPI Slave Mode Timing (CKEG=1)


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