SK-86R01 Fujitsu, SK-86R01 Datasheet - Page 60

• Manufacturer Part Number: SK-86R01
• Description: KIT, STARTER, JADE, MB86R01
• Manufacturer: Fujitsu
• Type: Evaluation Boardr

Specifications of SK-86R01

• Kit Contents: A Base Board, A Graphics Subboard, A Video Extension Input Board, A Video Extension Output Board
• Mcu Supported Families: MB86R01
• Silicon Manufacturer: Fujitsu
• Core Architecture: ARM
• Core Sub-architecture: ARM926EJ-S
• Features: Built-in SRAM, Remap/Boot Control Function
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

FUJITSU MICROELECTRONICS
PROPRIETARY AND CONFIDENTIAL
MB86R01 DATA SHEET
8.5.2.
This is able to connect with DDR2 SDRAM which is in conformance with DDR2-400 in the JEDEC
(JESD79-2C.) Timing regulation is described below, and output load condition is according to the PCB
design guideline.
Table 8-22 Write Spec (1 and 2): CK-CMD/ADD and CK-DQS
CMD/ADD setup valid-data from CK↑ tVD_setup_CMD (tCK/2) - 828
CMD/ADD hold valid-data from CK↑ tVD_hold_CMD
Skew between DQS↑ vs. CK↑
*1: Spec for tck = 6ns (333Mbps) is indicated
Table 8-23 Write Spec (3): DQ-DQS
DQ/DM setup valid-data from DQS
DQ/DM hold valid-data from DQS
*1: Spec for tck = 6ns (333Mbps) is indicated
Table 8-24 Read Spec (1): DQ-DQS
tSETUP DQ from DQS
tHOLD DQ from DQS
*1: Spec for tck = 6ns (333Mbps) is indicated
Table 8-25 Read Spec (2): DQ-R.T.T (RoundTrip Time)
DQS RoundTripTime @CL = 3
*1: Spec for tck = 6ns (333Mpbs) is indicated
*2: Spec shows total delay value including tDQSCK delay of DRAM
(CK_out DRAM DQS_in)
DDR2SDRAM IF
Item
Item
Item
Item
tSkew_DQS_CK
tVD_setup_DQ （tCK/4) - 884
tVD_hold_DQ
tSETUP_DQ
tHOLD_DQ
tRTT_DQS
Symbol
Symbol
Symbol
Symbol
54
(tCK/2) - 545
Not tCK dependent
（tCK/4) - 776
- (0.1875*tCK – 208 )
0.1875*tCK + 503
<Max.> 1112
<Min.> -595
Spec formula
Spec formula
Spec formula
Spec formula
-1083
Min.
Min.
Min.
Min.
2172
2455
1628
-917
-355
616
724
Criteria value (*1)
Criteria value (*1)
Criteria value (*1)
Criteria value (*1)
Typ.
Typ.
Typ.
Typ.
–
–
–
–
–
–
–
–
+1426
Max.
Max.
Max.
Max.
772
–
–
–
–
–
–
Unit
Unit
Unit
Unit
ps
ps
Ps
Ps
ps
ps
ps
ps