GL826 USB 2.0 Multi-Slot Flash Card Reader Controller
4.8 AC Characteristics of Memory Stick PRO/ Memory Stick PRO-HG
Figure 4.4-MemoryStick PRO Parallel Transfer Operation Timing
Table 4.8-AC Characteristics of MS PRO interface (CL = 15 pF)
Parameter
tSCLKc
tSCLKwh
tSCLKwl
tSCLKr
tSCLKr
tSCLKf
tSCLKf
tBSsu
Description
SCLK Cycle
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
FSCLK = 40 MHz
25.0
5
SCLK H pulse length (min)
SCLK L pulse length (min)
SCLK rise time (min)
SCLK rise time (max)
SCLK Fall time (min)
SCLK Fall time (max)
BS setup time (min)
5
5
7.5
5
7.5
8
tBSh
BS hold time (min)
1
tDsu
DATA setup time (min)
DATA hold time (min)
DATA output delay time (max)
8
tDh
1
tDd
5
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