OMAP-L137
www.ti.com
SPRS563G – SEPTEMBER 2008 – REVISED JUNE 2014
Table 6-30. EMIFB SDRAM Interface Switching Characteristics for Industrial, Extended, and Automotive
Temperature Ranges
CVDD = 1.3 V
(1)
CVDD = 1.2V
(2)
UN
NO.
PARAMETER
IT
MIN
MAX
MIN
MAX
1
t
c(CLK)
Cycle time, EMIF clock EMB_CLK
6.579
7.5
ns
2
t
w(CLK)
Pulse width, EMIF clock EMB_CLK high or low
2.63
3
ns
3
t
d(CLKH-CSV)
Delay time, EMB_CLK rising to EMB_CS[0] valid
4.25
5.1
ns
4
t
oh(CLKH-CSIV)
Output hold time, EMB_CLK rising to EMB_CS[0] invalid
1.1
0.9
ns
5
t
d(CLKH-DQMV)
Delay time, EMB_CLK rising to EMB_WE_DQM[3:0] valid
4.25
5.1
ns
Output hold time, EMB_CLK rising to
6
t
oh(CLKH-DQMIV)
1.1
0.9
ns
EMB_WE_DQM[3:0] invalid
Delay time, EMB_CLK rising to EMB_A[12:0] and
7
t
d(CLKH-AV)
4.25
5.1
ns
EMB_BA[1:0] valid
Output hold time, EMB_CLK rising to EMB_A[12:0] and
8
t
oh(CLKH-AIV)
1.1
0.9
ns
EMB_BA[1:0] invalid
9
t
d(CLKH-DV)
Delay time, EMB_CLK rising to EMB_D[31:0] valid
4.25
5.1
ns
Output hold time, EMB_CLK rising to EMB_D[31:0]
10
t
oh(CLKH-DIV)
1.1
0.9
ns
invalid
11
t
d(CLKH-RASV)
Delay time, EMB_CLK rising to EMB_RAS valid
4.25
5.1
ns
12
t
oh(CLKH-RASIV)
Output hold time, EMB_CLK rising to EMB_RAS invalid
1.1
0.9
ns
13
t
d(CLKH-CASV)
Delay time, EMB_CLK rising to EMB_CAS valid
4.25
5.1
ns
14
t
oh(CLKH-CASIV)
Output hold time, EMB_CLK rising to EMB_CAS invalid
1.1
0.9
ns
15
t
d(CLKH-WEV)
Delay time, EMB_CLK rising to EMB_WE valid
4.25
5.1
ns
16
t
oh(CLKH-WEIV)
Output hold time, EMB_CLK rising to EMB_WE invalid
1.1
0.9
ns
17
t
dis(CLKH-DHZ)
Delay time, EMB_CLK rising to EMB_D[31:0] tri-stated
4.25
5.1
ns
Output hold time, EMB_CLK rising to EMB_D[31:0]
18
t
(CLKH-DLZ)
1.1
0.9
ns
driving
(1)
Industrial temperature range rated devices for 456 MHz max CPU operating frequency as applicable to the device
(2)
Industrial, Extended and Automotive temperature range rated devices for 400/375/300/266/200 MHz max CPU operating frequencies as
applicable to the device
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Peripheral Information and Electrical Specifications
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