电子说
在当今数字化时代,存储设备的性能和可靠性对于各类电子系统至关重要。东芝的THGBMNG5D1LBAIL e - MMC模块以其出色的特性和性能,成为众多电子设备的理想存储解决方案。本文将深入剖析该模块的各项技术细节,为电子工程师在设计过程中提供全面的参考。
文件下载:THGBMNG5D1LBAIL.pdf
THGBMNG5D1LBAIL是一款4GB密度的e - MMC模块,采用153球BGA封装。它集成了先进的东芝NAND闪存设备和控制器芯片,组成多芯片模块,并遵循行业标准的MMC协议,使用起来非常方便。
| 引脚连接:采用P - WFBGA153 - 1113 - 0.50封装(11.5mm x 13mm,最大高度0.8mm),详细的引脚定义如下表所示: | Pin Number | Name | Pin Number | Name | Pin Number | Name | Pin Number | Name |
|---|---|---|---|---|---|---|---|---|
| A3 | DAT0 | C2 | VDDi | J5 | Vss | N4 | VccQ | |
| A4 | DAT1 | C4 | VssQ | J10 | Vcc | N5 | VssQ | |
| A5 | DAT2 | C6 | VccQ | K5 | RST_n | P3 | VccQ | |
| A6 | Vss | E6 | Vcc | K8 | Vss | P4 | VssQ | |
| B2 | DAT3 | E7 | Vss | K9 | Vcc | P5 | VccQ | |
| B3 | DAT4 | F5 | Vcc | M4 | VccQ | P6 | VssQ | |
| B4 | DAT5 | G5 | Vss | M5 | CMD | |||
| B5 | DAT6 | H5 | DS | M6 | CLK | |||
| B6 | DAT7 | H10 | Vss | N2 | VssQ |
| 在X8模式下,不同频率和电压下的读写性能如下表所示: | TOSHIBA Part Number | Density | NAND Flash Type | Interleave Operation | Frequency /Mode | VccQ | Typ. Performance [MB/sec] | |
|---|---|---|---|---|---|---|---|---|
| Read | Write | |||||||
| THGBMNG5D1LBAIL | 4GB | 1 x 32Gbit 15nm | Non Interleave | 52MHz/SDR | 1.8V | 46 | 14 | |
| 3.3V | 46 | 14 | ||||||
| 52MHz/DDR | 1.8V | 88 | 14 | |||||
| 3.3V | 88 | 14 | ||||||
| HS200 | 1.8V | 152 | 14 | |||||
| HS400 | 1.8V | 152 | 14 |
| 不同频率和电压下的最大工作电流如下表所示: | TOSHIBA Part Number | Density | NAND Flash Type | Interleave Operation | Frequency /Mode | VccQ | Max Operating Current [mA] | |
|---|---|---|---|---|---|---|---|---|
| Iccq | Icc | |||||||
| THGBMNG5D1LBAIL | 4GB | 1 x 32Gbit 15nm | Non Interleave | 52MHz/SDR | 1.8V | 60 | 25 | |
| 3.3V | 70 | 25 | ||||||
| 52MHz/DDR | 1.8V | 70 | 30 | |||||
| 3.3V | 85 | 30 | ||||||
| HS200 | 1.8V | 90 | 30 | |||||
| HS400 | 1.8V | 100 | 30 |
| 典型值和最大值的睡眠模式电流如下表所示: | TOSHIBA Part Number | Density | NAND Flash Type | Interleave Operation | Iccqs [ μ A] | Iccqs+Iccs [ μ A] | ||
|---|---|---|---|---|---|---|---|---|
| Typ. *1 | Max. *2 | Typ. *1 | Max. *2 | |||||
| THGBMNG5D1LBAIL | 4GB | 1 x 32Gbit 15nm | Non Interleave | 100 | 510 | 120 | 560 |
注:1:典型值的条件为25°C和(VccQ = 3.3 ~V)或1.8V;2:最大值的条件为85°C和(VccQ = 3.6 ~V)或1.95V。
| OCR bit | VDD Voltage window | Value | |
|---|---|---|---|
| [6:0] | Reserved | 000 0000b | |
| [7] | 1.70 - 1.95 V | 1b | |
| [14:8] | 2.0 - 2.6 V | 000 0000b | |
| [23:15] | 2.7 - 3.6 V | 1 1111 1111b | |
| [28:24] | Reserved | 0 0000b | |
| [30:29] | Access Mode | 10b | |
| [31] | ( card power up status bit (busy) ) 1 |
| CID - slice | Name | Field | Width | Value |
|---|---|---|---|---|
| [127:120] | Manufacturer ID | MID | 8 | 0001 0001b |
| [119:114] | Reserved | - | 6 | 0b |
| [113:112] | Device/BGA | CBX | 2 | 01b |
| [111:104] | OEM/Application ID | OID | 8 | 0b |
| [103:56] | Product name | PNM | 48 | 0x30 30 34 47 41 30 (004GA0) |
| [55:48] | Product revision | PRV | 8 | 0x02 |
| [47:16] | Product serial | PSN | 32 | Serial number |
| [15:8] | Manufacturing date | MDT | 8 | see - JEDEC Specification |
| [7:1] | CRC7 checksum | CRC | 7 | CRC7 |
| [0] | Not used, always ‘1’ | - | 1 | 1b |
CSD寄存器包含了设备的各种特性和参数,详细信息可参考原文中的表格。
扩展CSD寄存器提供了更多的设备信息和功能设置,同样可在原文表格中查看详细内容。
不同操作模式下的供电电流在前面性能表现部分已有提及。
| Parameter | Symbol | Test Conditions | Min | Max | Unit |
|---|---|---|---|---|---|
| Single device capacitance | C DEVICE | | 6 | pF | |
| Internal pull up resistance DAT1 – DAT7 | R INT | 10 | 150 | kΩ |
| 在JEDEC标准中,Driver Type - 0是e - MMC HS200和HS400设备的强制类型,另外还有四种可选类型(1、2、3和4)以支持更广泛的主机负载。不同类型的驱动器具有不同的标称阻抗和驱动能力,如下表所示: | Driver Type | TOSHIBA e - MMC | Nominal Impedance (Driver strength) | Approximated driving capability compared to Type - 0 | Remark |
|---|---|---|---|---|---|
| 0 | Supported | 50 Ω (18mA) | x1 | Default Driver Type. Recommendation at HS400 under the condition of JEDEC standard reference load. | |
| 1 | Supported | 33 Ω (27mA) | x1.5 | ||
| 2 | Supported | 66 Ω (14mA) | x0.75 | ||
| 3 | Supported | 100 Ω (9mA) | x0.5 | Recommendation at HS400 under the condition of JEDEC standard reference load. | |
| 4 | Supported | 40 Ω (23mA) | X1.2 |
| Parameter | Symbol | Min | Max | Unit | Remark |
|---|---|---|---|---|---|
| Clock CLK (1) | |||||
| Clock frequency Data Transfer Mode (PP) (2) | f pp | 0 | 52 (3) | MHz | C L ≤ 30pF Tolerance: +100kHz |
| Clock frequency Identification Mode (OD) | f OD | 0 | 400 | kHz | Tolerance: +20kHz |
| Clock high time | t WH | 6.5 | | ns | C L ≤ 30pF |
| Clock low time | t WL | 6.5 | | ns | C L ≤ 30pF |
| Clock rise time (4) | t TLH | | 3 | ns | C L ≤ 30pF |
| Clock fall time | t THL | | 3 | ns | C L ≤ 30pF |
| Inputs CMD, DAT (referenced to CLK) | |||||
| Input set - up time | t ISU | 3 | | ns | C L ≤ 30pF |
| Input hold time | t IH | 3 | | ns | C L ≤ 30pF |
| Outputs CMD, DAT (referenced to CLK) | |||||
| Output Delay time during Data Transfer | t ODLY | | 13.7 | ns | C L ≤ 30pF |
| Output hold time | t OH | 2.5 | | ns | C L ≤ 30pF |
| Signal rise time (5) | t rise | | 3 | ns | C L ≤ 30pF |
| Signal fall time | t fall | | 3 | ns | C L ≤ 30pF |
| Parameter | Symbol | Min | Max | Unit | Remark(1) |
|---|---|---|---|---|---|
| Clock CLK(2) | |||||
| Clock frequency Data Transfer Mode (PP)(3) | fpp | 0 | 26 | MHz | CL ≤ 30pF |
| Clock frequency Identification Mode (OD) | fOD | 0 | 400 | kHz | |
| Clock high time | tWH | 10 | | ns | CL ≤ 30pF |
| Clock low time | tWL | 10 | | ns | CL ≤ 30pF |
| Clock rise time(4) | tTLH | 10 | | ns | CL ≤ 30pF |
| Clock fall time | tTHL | | 10 | ns | CL ≤ 30pF |
| Inputs CMD,DAT (referenced to CLK) | |||||
| Input set - up time | tISU | 3 | | ns | CL ≤ 30pF |
| Input hold time | tIH | 3 | | ns | CL ≤ 30pF |
| Outputs CMD,DAT (referenced to CLK) | |||||
| Output set - up time(5) | tOSU | 11.7 | | ns | CL ≤ 30pF |
| Output hold time(5) | tOH | 8.3 | | ns | CL ≤ 30pF |
在双数据模式下,DAT信号在CLK的上升和下降沿同步操作,CMD信号仍在CLK的上升沿同步操作。具体时序参数可参考原文表格。
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