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Direct connection to eMMC H9TP32A8JDAC short wires, VCC and VCCQ from external power supply.
Initialization IC work on all frequencies, reading only below 828 KHz.
Example reading 2MB Boot Partition.
Example reading 64MB User Area Partition.
Code:
Open serial port...OK Connecting to the RIFF Box...OK Firmware Version: 1.38.1b, JTAG Manager Version: 1.57 [BETA 2] Connecting to the SD/eMMC Card...OK Set I/O Voltage reads as 3.31V, SD_CLK Frequency is 960 KHz Memory Type .......................... eMMC Manufacturer ID ...................... 0x90 OEM/Application ID ................... 0x4A Product Name ......................... "H4G1d " Package .............................. BGA User Area Parition Size .............. 0x0000E7000000 Bytes (3.61 GB) Boot Partition Size .................. 0x000000200000 Bytes (2.00 MB) RPMB Partition Size .................. 0x000000200000 Bytes (2.00 MB) OCR Register ......................... 0xC0FF8080 (Dual Voltage, High Capacity) Write Protection Bits ................ NONE Boot Configuration ................... Boot from Boot Partition 1 (Bus Width = 1Bit) Chip Revision ........................ 8.6 Multimedia Card Revision ............. 1.5 (eMMC v4.41) Serial Number ........................ 0x06A326DC Memory Manufacturing Date ............ May, 2014
Example reading 2MB Boot Partition.
Code:
Open serial port...OK Connecting to the RIFF Box...OK Firmware Version: 1.38.1b, JTAG Manager Version: 1.57 [BETA 2] Connecting to the SD/eMMC Card...OK Set I/O Voltage reads as 3.31V, SD_CLK Frequency is 828 KHz Detected eMMC Chip, ID: 0x90/0x4A (H4G1d ), User Area Partition = 0x0000E7000000 Bytes (3.61 GB) Reading "Boot Area Partition 1" address space from 0x000000000000 to 0x0000001FFFFF Completed in 00:00:24.102 (Average Transfer Rate: 84.97 kB/s)
Code:
Open serial port...OK Connecting to the RIFF Box...OK Firmware Version: 1.38.1b, JTAG Manager Version: 1.57 [BETA 2] Connecting to the SD/eMMC Card...OK Set I/O Voltage reads as 3.31V, SD_CLK Frequency is 828 KHz Detected eMMC Chip, ID: 0x90/0x4A (H4G1d ), User Area Partition = 0x0000E7000000 Bytes (3.61 GB) Reading "User Area Partition" address space from 0x000000000000 to 0x000003FFFFFF Completed in 00:12:52.516 (Average Transfer Rate: 84.83 kB/s)