SNANDer - Serial Nor/nAND/Eeprom programmeR v.1.7.9.1 by McMCC <mcmcc_at_mail.ru>

Usage: -h display this message -d disable internal ECC(use read and write page size + OOB size - On-die ECC) -o <bytes> manual set OOB size with disable internal ECC(default 0) -I ECC ignore errors(for read test only) -k Skip BAD pages, try read or write in to next page -L print list support chips -i read the chip ID info -E select I2C EEPROM {24c01|24c02|24c04|24c08|24c16|24c32|24c64|24c128|24c256|24c512|24c1024} select Microwire EEPROM {93c06|93c16|93c46|93c56|93c66|93c76|93c86|93c96} (need SPI-to-MW adapter) select SPI EEPROM 25xxx {25010|25020|25040|25080|25160|25320|25640|25128|25256|25512|251024} -8 set organization 8-bit for Microwire EEPROM(default 16-bit) and set jumper on SPI-to-MW adapter -f <addr len> set manual address size in bits for Microwire EEPROM(default auto) -s <bytes> set page size from datasheet for fast write SPI EEPROM(default not usage) -e erase chip(full or use with -a [-l]) -l <bytes> manually set length -a <address> manually set address -w <filename> write chip with data from filename -r <filename> read chip and save data to filename -v verify after write on chip

Examples:

Get info Flash.

igor@mcmcc-GL553VE:~/Soft/SNANDer-bin/Linux$ ./SNANDer -i

SNANDer - Serial Nor/nAND/Eeprom programmeR v.1.7.9.1 by McMCC <mcmcc_at_mail.ru>

Found programmer device: WinChipHead (WCH) - CH341A Device revision is 3.0.4 spi_nand_probe: mfr_id = 0xcd, dev_id = 0x70, dev_id_2 = 0x70 Get Status Register 1: 0x7c Get Status Register 2: 0x10 Using Flash ECC. Detected SPI NAND Flash: FORESEE F35SQA512M, Flash Size: 64MB, OOB Size: 64B Set Status Register 1: 0x00 Set Status Register 2: 0x11

SNANDer - Serial Nor/nAND/Eeprom programmeR v.1.7.9.1 by McMCC <mcmcc_at_mail.ru>

Found programmer device: WinChipHead (WCH) - CH341A Device revision is 3.0.4 spi_nand_probe: mfr_id = 0xb0, dev_id = 0x1c, dev_id_2 = 0xb0 Get Status Register 1: 0x3e Get Status Register 2: 0x10 Using Flash ECC. Detected SPI NAND Flash: UNIM UM19C0HISW, Flash Size: 128MB, OOB Size: 64B Set Status Register 1: 0x06 Set Status Register 2: 0x11

Full erase flash with disable internal ECC check. Without OOB, page size 2112 bytes.

igor@mcmcc-GL553VE:~/Soft/SNANDer-bin/Linux$ ./SNANDer -d -e

SNANDer - Serial Nor/nAND/Eeprom programmeR v.1.7.9.1 by McMCC <mcmcc_at_mail.ru>

Found programmer device: WinChipHead (WCH) - CH341A Device revision is 3.0.4 spi_nand_probe: mfr_id = 0xcd, dev_id = 0x70, dev_id_2 = 0x70 Get Status Register 1: 0x00 Get Status Register 2: 0x11 Disable Flash ECC. Detected SPI NAND Flash: FORESEE F35SQA512M, Flash Size: 64MB, OOB Size: 64B Set Status Register 1: 0x00 Set Status Register 2: 0x01 ERASE: Set full erase chip! Erase addr = 0x0000000000000000, len = 0x0000000004200000 Erase 100% [69206016] of [69206016] bytes Elapsed time: 1 seconds Status: OK

Write and verify flash with disable internal ECC check. Without OOB, page size 2112 bytes.

igor@mcmcc-GL553VE:~/Soft/SNANDer-bin/Linux$ ./SNANDer -d -v -w ecc_512M_2K_64_flashimage_rfb1_ac2600.bin

SNANDer - Serial Nor/nAND/Eeprom programmeR v.1.7.9.1 by McMCC <mcmcc_at_mail.ru>

Found programmer device: WinChipHead (WCH) - CH341A Device revision is 3.0.4 spi_nand_probe: mfr_id = 0xcd, dev_id = 0x70, dev_id_2 = 0x70 Get Status Register 1: 0x00 Get Status Register 2: 0x01 Disable Flash ECC. Detected SPI NAND Flash: FORESEE F35SQA512M, Flash Size: 64MB, OOB Size: 64B Set Status Register 1: 0x00 Set Status Register 2: 0x01 WRITE: Write addr = 0x0000000000000000, len = 0x00000000017200C0 Written 100% [24248512] of [24248512] bytes Elapsed time: 405 seconds Status: OK VERIFY: Read addr = 0x0000000000000000, len = 0x00000000017200C0 Read 100% [24248512] of [24248512] bytes Elapsed time: 193 seconds Status: OK

Read Microwire EEPROM Atmel 93C46 and save file.

igor@igor-GL553VE:~/Soft/SNANDer-bin/Linux$ ./SNANDer -E 93c46 -r test.bin

SNANDer - Serial Nor/nAND/Eeprom programmeR v.1.7.9.1 by McMCC <mcmcc_at_mail.ru>

Found programmer device: WinChipHead (WCH) - CH341A Device revision is 3.0.4 Microwire EEPROM chip: 93c46, Size: 64 bytes, Org: 16 bits, fix addr len: Auto READ: Read addr = 0x0000000000000000, len = 0x0000000000000080 Read_EEPROM_3wire: Set address len 6 bits Read 100% [64] of [64] bytes Read [128] bytes from [93c46] EEPROM address 0x00000000 Elapsed time: 0 seconds Status: OK

Write and verify Microwire EEPROM Atmel 93C46 from file.

igor@igor-GL553VE:~/Soft/SNANDer-bin/Linux$ ./SNANDer -E 93c46 -w test.bin -v

SNANDer - Serial Nor/nAND/Eeprom programmeR v.1.7.9.1 by McMCC <mcmcc_at_mail.ru>

Found programmer device: WinChipHead (WCH) - CH341A Device revision is 3.0.4 Microwire EEPROM chip: 93c46, Size: 64 bytes, Org: 16 bits, fix addr len: Auto WRITE: Write addr = 0x0000000000000000, len = 0x0000000000000080 Erase_EEPROM_3wire: Set address len 6 bits Write_EEPROM_3wire: Set address len 6 bits Written 100% [64] of [64] bytes Wrote [128] bytes to [93c46] EEPROM address 0x00000000 Elapsed time: 1 seconds Status: OK VERIFY: Read addr = 0x0000000000000000, len = 0x0000000000000080 Read_EEPROM_3wire: Set address len 6 bits Read 100% [64] of [64] bytes Read [128] bytes from [93c46] EEPROM address 0x00000000 Elapsed time: 1 seconds Status: OK

Write and verify SPI EEPROM Atmel AT25640B from file.

igor@igor-GL553VE:~/Soft/SNANDer-bin/Linux$ ./SNANDer -E 25640 -v -w test.bin

SNANDer - Serial Nor/nAND/Eeprom programmeR v.1.7.9.1 by McMCC <mcmcc_at_mail.ru>

Found programmer device: WinChipHead (WCH) - CH341A Device revision is 3.0.4 SPI EEPROM chip: 25640, Size: 8192 bytes WRITE: Write addr = 0x0000000000000000, len = 0x0000000000002000 Written 100% [8192] bytes to [25640] EEPROM address 0x00000000 Elapsed time: 22 seconds Status: OK VERIFY: Read addr = 0x0000000000000000, len = 0x0000000000002000 Read 100% [8192] bytes from [25640] EEPROM address 0x00000000 Elapsed time: 2 seconds Status: OK

Fast write and verify SPI EEPROM Atmel AT25640B from file with use page size. (Find out page size from datasheet on chip!!!)

igor@igor-GL553VE:~/Soft/SNANDer-bin/Linux$ ./SNANDer -E 25640 -v -w test.bin -s 32

SNANDer - Serial Nor/nAND/Eeprom programmeR v.1.7.9.1 by McMCC <mcmcc_at_mail.ru>

Found programmer device: WinChipHead (WCH) - CH341A Device revision is 3.0.4 SPI EEPROM chip: 25640, Size: 8192 bytes Setting page size 32B for write. WRITE: Write addr = 0x0000000000000000, len = 0x0000000000002000 Written 100% [8192] bytes to [25640] EEPROM address 0x00000000 Elapsed time: 1 seconds Status: OK VERIFY: Read addr = 0x0000000000000000, len = 0x0000000000002000 Read 100% [8192] bytes from [25640] EEPROM address 0x00000000 Elapsed time: 2 seconds Status: OK

SNANDer

Install / Use

README