SPRSPA1B March 2025 – November 2025 AM62L
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:
MMC0 interface is also compliant with the SD Host Controller Standard Specification 4.10 and SD Physical Layer Specification v3.01 as well as SDIO Specification v3.00. The following data transfer modes are only available for connectivity to embedded SDIO devices:
Table 6-77 presents the required DLL software configuration settings for MMC0 timing modes.
| REGISTER NAME | MMCSD0_MMC_SSCFG_PHY_CTRL_4_REG | ||||
|---|---|---|---|---|---|
| BIT FIELD | [20] | [16:12] | [8] | [4:0] | |
| BIT FIELD NAME | OTAPDLYENA | OTAPDLYSEL | ITAPDLYENA | ITAPDLYSEL | |
| MODE | DESCRIPTION | OUTPUT DELAY ENABLE |
OUTPUT DELAY VALUE |
INPUT DELAY ENABLE |
INPUT DELAY VALUE |
| Legacy SDR |
8-bit
PHY operating 1.8V, 25MHz |
NA(1) | NA(1) | 0x0 | NA(2) |
| 8-bit
PHY operating 3.3V, 25MHz |
NA(1) | NA(1) | 0x0 | NA(2) | |
| High Speed SDR |
8-bit
PHY operating 1.8V, 50MHz |
NA(1) | NA(1) | 0x0 | NA(2) |
| 8-bit
PHY operating 3.3V, 50MHz |
NA(1) | NA(1) | 0x0 | NA(2) | |
| High Speed DDR |
8-bit
PHY operating 1.8V, 40MHz |
0x1 | 0x15 | 0x1 | 0x2 |
| 8-bit
PHY operating 3.3V, 40MHz |
0x1 | 0x15 | 0x1 | 0x2 | |
| HS200 | 8-bit
PHY operating 1.8V, 200MHz |
0x1 | 0x6 | 0x1 | Tuning(3) |
| Default Speed |
4-bit PHY operating 3.3V, 25MHz |
NA(1) | NA(1) | 0x1 | 0x0 |
| High Speed |
4-bit
PHY operating 3.3V, 50MHz |
NA(1) | NA(1) | 0x1 | 0x0 |
| UHS-I SDR12 |
4-bit
PHY operating 1.8V, 25MHz |
0x1 | 0xF | 0x1 | 0x0 |
| UHS-I SDR25 |
4-bit
PHY operating 1.8V, 50MHz |
0x1 | 0xF | 0x1 | 0x0 |
Table 6-99 presents timing conditions for MMC0.
| PARAMETER | MIN | MAX | UNIT | |||
|---|---|---|---|---|---|---|
| INPUT CONDITIONS | ||||||
| SRI | Input slew rate | Legacy
SDR @ 3.3V High Speed SDR @ 3.3V Default Speed High Speed |
0.69 | 2.06 | V/ns | |
| Legacy
SDR @ 1.8V UHS-I SDR12 |
0.14 | 1.44 | V/ns | |||
| High
Speed SDR @ 1.8V UHS-I SDR25 |
0.3 | 1.34 | V/ns | |||
| High
Speed DDR UHS-I DDR50 |
1 | 2 | V/ns | |||
| OUTPUT CONDITIONS | ||||||
| CL | Output load capacitance | HS200 UHS-I SDR104 |
1 | 10 | pF | |
| All other modes | 1 | 12 | pF | |||
| PCB CONNECTIVITY REQUIREMENTS | ||||||
| td(Trace Delay) | Propagation delay of each trace | Legacy SDR High Speed SDR High Speed DDR HS200 |
126 | 756 | ps | |
| Default Speed High Speed UHS-I SDR12 UHS-I SDR25 UHS-I SDR50 UHS-I SDR104 |
126 | 1386 | ps | |||
| UHS-I DDR50 | 239 | 1134 | ps | |||
| td(Trace Mismatch Delay) | Propagation delay mismatch across all traces | High Speed SDR HS200 High Speed UHS-I SDR104 |
8 | ps | ||
| High Speed DDR UHS-I DDR50 |
20 | ps | ||||
| All other modes | 100 | ps | ||||