S5PV210_HARDWARE DESING GUIDE REV 1.0
87
II. CSn, CKE, ADDR[13:0], BA[1:0], RASn, CASn, WEn, AP signal
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a) SCLK(n) & ADDR[15:0], CASn, RASn, CKE[1:0], WEn Skew: -/+ 100ps (Target length: -/+ 10mm).
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b) T-branch topology is recommended for Command, Address and Control net.(CKE[1:0], CSn[1:0],
ADDR[15:0], RASn, CASn, WEn)
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c) Do not route near high speed signals (SCLK, SCLKn, DQS(n)[3:0] and DATA net) or have enough spacing
over 3*WIDTH.
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d) Direct connect GATEI (pin B10) to GATEO (pin C10).
III. SCLK, SCLKn signal
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a) Star topology is recommenced.
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b) Recommended differential impedance is 100 ohm.
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c)SCLK & SCLKn Skew: -/+ 10ps (Target length: -/+ 1.0mm).
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d) SCLK(n) & DQS[3:0] Skew: -/+ 100ps (Target length: -/+ 10mm).IV. Others
Содержание S5PV210
Страница 77: ...S5PV210_HARDWARE DESING GUIDE REV 1 0 77 Power Off Sequence Figure 3 2 Power off sequence ...
Страница 95: ...S5PV210_HARDWARE DESING GUIDE REV 1 0 95 9 3 CF 1 slot operation guide ...
Страница 110: ...S5PV210_HARDWARE DESING GUIDE REV 1 0 110 ...
Страница 127: ...S5PV210_HARDWARE DESING GUIDE REV 1 0 127 Connection Example Figure 24 1 IIS Connection Example with WM8580 Master Mode ...