saa7893hl-02 NXP Semiconductors, saa7893hl-02 Datasheet - Page 55

• Manufacturer Part Number: saa7893hl-02
• Description: Saa7893hl Super Audio Media Player
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 37:
9397 750 10925
Product data
Symbol
t
t
t
t
t
t
d
cmd
addr
dqm
su
h
Fig 57. SDRAM interface reading.
Timing numbers of SDRAM interface reading
Parameter
delay from clk to D_clk of SDRAM interface
delay from clk to control signals
delay from clk to address lines
delay from clk to D_UDQM and D_LDQM
signals
set-up time of data to clk
hold time of data from clk
D_ADDR[13:0]
D_DQ[15:0]
D_UDQM
D_LDQM
D_RASn
D_CASn
D_Wen
12.2 Reading
D_clk
clk
nop
t d
address
active
Rev. 02 — 26 February 2003
upper/lower
t cmd
t addr
address
t dqm
read
byte
Conditions
D_clk is clock of SDRAM
nop
nop
SAA7893HL
t su
data to
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
nop
t h
Min
3
1
1
1
3
3
Super audio media player
SAA7893HL
MBL634
precharge
Max
9
15
15
12
-
-
Unit
ns
ns
ns
ns
ns
ns
55 of 66