IIRC, the BLE stack on those was a separate (undocumented?) core; the 8051 was for user software that gave high-level commands to the BLE block through magic re

IIRC, the BLE stack on those was a separate (undocumented?) core; the 8051 was for user software that gave high-level commands to the BLE block through magic registers. Still fun to program, for sure.