Init bus...
VCC: 3.3 V, VCCQ: 3.0 V
Bus: 4 bit (HS SDR 52MHz)
Access mode: sector mode
Power supply: dual-voltage (1.70-1.95V, 2.7-3.6V)
Card/BGA: BGA (Discrete embedded) - High density MMC
Manufacturer ID: 0xF4 (BIWIN)
Product name: Biwin (0x426977696e20), rev: 0x10, serial number: 0x00000A90
Manufacturing date: Dec 2018
CID: F4012242 6977696E 20100000 0A90C50A
CSD: D0270132 0F5903FF FFFFFFEF 8A40001A
EXT_CSD revision: 1.7 (MMC v5.0, v5.01)
Partition info:
Boot1: 4096 KiB
Boot2: 4096 KiB
RPMB: 4096 KiB
User area: 7.28 GiB(7,818,182,656 bytes)