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请教一个关于28335的can波特率配置问题



请问我的主频是90M,然后CAN的波特率要配置成1M,这样子配置可以吗?

BRPreg = 4

SJWreg = 2

SAM = 1

TSEG1reg = 4

TSEG2reg = 2

或者

BRPreg = 2

SJWreg = 2

SAM = 1

TSEG1reg = 10

TSEG2reg = 2