Renesas RX100 Series User Manual page 241

RX13T Group
BPGB[1:0] Bits (Internal Peripheral Buses 2 and 3 Priority Control)
These bits specify the priority order for internal peripheral buses 2 and 3.
When the priority order is fixed, internal main bus 2 has priority over internal main bus 1.
When the priority order is toggled, a bus has a lower priority when the request of that bus is accepted.
BPFB[1:0] Bits (Internal Peripheral Bus 6 Priority Control)
These bits specify the priority order for internal peripheral bus 6.
When the priority order is fixed, internal main bus 2 has priority over internal main bus 1.
When the priority order is toggled, a bus has a lower priority when the request of that bus is accepted.
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
15. Buses
Page 241 of 1041