BU9832GUL-W (8Kbit)
● Sync data input / output timing
Datasheet
tCS
tCSS
CS
"H"
"L"
tHFS
tHFH
tHRS tHRH
CS
tSCKS
tSCKWL
tSCKWH
tRC
tFC
SCK
tDIS
SCK
tDIS tDIH
SI
n+1
tHOZ
tHPD
n
n-1
SI
SO
Dn+1
Dn
High-Z
Dn
Dn-1
SO
High-Z
Figure 1. Input timing
HOLD
Figure 3. HOLD timing
SI is taken into IC inside in sync with data rise edge of
SCK. IInput address and data from the most
significant bit MSB.
tCS
CS
SCK
SI
tCSH tSCKH
tPD
tOH
tRO,tFO
tOZ
High-Z
SO
Figure 2. Input / Output timing
SO is output in sync with data fall edge of SCK. Data is
output from the most significant bit MSB.
www.rohm.com
? 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111 ? 15 ? 001
4/26
TSZ02201-0R2R0G100410-1-2
30.AUG.2012 Rev.001
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