Data Sheet
10
MMC[x]_CLK (Output)
MMC[x]_CMD (Output)
MMC[x]_DAT[7:0] (Outputs)
11
RMII[x]_REFCLK
(Input)
5
7
6
8
9
AM3359, AM3358, AM3357
AM3356, AM3354, AM3352
SPRS717F –OCTOBER 2011–REVISED APRIL 2013
www.ti.com
Table 5-88. Switching Characteristics for MMC[x]_CLK
(see Figure 5-93)
STANDARD MODE HIGH-SPEED MODE
NO. PARAMETER UNIT
MIN TYP MAX MIN TYP MAX
f
op(CLK)
Operating frequency, MMC_CLK 24 48 MHz
t
cop(CLK)
Operating period: MMC_CLK 41.7 20.8 ns
5
f
id(CLK)
Identification mode frequency, MMC_CLK 400 400 kHz
t
cid(CLK)
Identification mode period: MMC_CLK 2500 2500 ns
6 t
w(CLKL)
Pulse duration, MMC_CLK low (0.5*P) - t
f(CLK)
(1)
(0.5*P) - t
f(CLK)
(1)
ns
7 t
w(CLKH)
Pulse duration, MMC_CLK high (0.5*P) - t
r(CLK)
(1)
(0.5*P) - t
r(CLK)
(1)
ns
8 t
r(CLK)
Rise time, All Signals (10% to 90%) 2.2 2.2 ns
9 t
f(CLK)
Fall time, All Signals (10% to 90%) 2.2 2.2 ns
(1) P = MMC_CLK period.
Figure 5-93. MMC[x]_CLK Timing
Table 5-89. Switching Characteristics for MMC[x]_CMD and MMC[x]_DAT[7:0]—Standard Mode
(see Figure 5-94)
OPP100 OPP50
NO. PARAMETER UNIT
MIN TYP MAX MIN TYP MAX
Delay time, MMC_CLK falling clock
10 t
d(CLKL-CMD)
-4 14 -4 17.5 ns
edge to MMC_CMD transition
Delay time, MMC_CLK falling clock
11 t
d(CLKL-DAT)
-4 14 -4 17.5 ns
edge to MMC_DATx transition
Figure 5-94. MMC[x]_CMD and MMC[x]_DAT[7:0] Output Timing—Standard Mode
220 Peripheral Information and Timings Copyright © 2011–2013, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: AM3359 AM3358 AM3357 AM3356 AM3354 AM3352