SPRSP96A March 2024 – September 2024 TDA4AEN-Q1 , TDA4VEN-Q1
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
MMC0 interface is compliant with the JEDEC eMMC electrical standard v5.1 (JESD84-B51) and it supports the following eMMC applications:
Table 6-81 presents the required DLL software configuration settings for MMC0 timing modes.
REGISTER NAME | MMCSD0_SS_PHY_CTRL_x_REG | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
x = 4 | x = 5 | x = 1 | ||||||||
BIT FIELD | [31:24] | [20] | [15:12] | [8] | [4:0] | [17:16] | [10:8] | [2:0] | [1] | |
BIT FIELD NAME | STRBSEL | OTAPDLYENA | OTAPDLYSEL | ITAPDLYENA | ITAPDLYSEL | SELDLYTXCLK SELDLYRXCLK |
FRQSEL | CLKBUFSEL | ENDLL | |
MODE | DESCRIPTION | STROBE DELAY |
OUTPUT DELAY ENABLE |
OUTPUT DELAY VALUE |
INPUT DELAY ENABLE |
INPUT DELAY VALUE |
DLL DELAY CHAIN SELECT |
DLL REF FREQUENCY |
DELAY BUFFER DURATION |
ENABLE DLL |
Legacy SDR | 8-bit PHY operating 1.8V, 25MHz | 0x0 | 0x1 | 0x1 | 0x1 | 0x10 | 0x3 | NA(1) | 0x7 | 0x0 |
High Speed SDR | 8-bit PHY operating 1.8V, 50MHz | 0x0 | 0x1 | 0x1 | 0x1 | 0xA | 0x3 | NA(1) | 0x7 | 0x0 |
High Speed DDR | 8-bit PHY operating 1.8V, 50MHz | 0x0 | 0x1 | 0x6 | 0x1 | 0x3 | 0x0 | 0x4 | NA(1) | 0x1 |
HS200 | 8-bit PHY operating 1.8V, 200MHz | 0x0 | 0x1 | 0x8 | 0x1 | Tuning(2) | 0x0 | 0x0 | NA(1) | 0x1 |
HS400 | 8-bit PHY operating 1.8V, 200MHz | 0x77 | 0x1 | 0x5 | 0x1 | Tuning(2) | 0x0 | 0x0 | NA(1) | 0x1 |
Table 6-100 presents timing conditions for MMC0.
PARAMETER | MIN | MAX | UNIT | |||
---|---|---|---|---|---|---|
INPUT CONDITIONS | ||||||
SRI | Input slew rate | Legacy
SDR High Speed SDR |
0.3 | 0.9 | V/ns | |
High Speed DDR (CMD) | 0.3 | 0.9 | V/ns | |||
High Speed DDR (DAT) | 0.45 | 0.9 | V/ns | |||
OUTPUT CONDITIONS | ||||||
CL | Output load capacitance | HS400 | 1 | 6 | pF | |
All other modes | 1 | 12 | pF | |||
PCB CONNECTIVITY REQUIREMENTS | ||||||
td(Trace Delay) | Propagation delay of each trace | All modes | 126 | 756 | ps | |
td(Trace Mismatch Delay) | Propagation delay mismatch across all traces | HS200 HS400 |
8 | ps | ||
High Speed DDR | 20 | ps | ||||
All other modes | 100 | ps |