R8A66597_BFRE
tmp = r8a66597_read(r8a66597, PIPECFG) & R8A66597_BFRE;
r8a66597_bset(r8a66597, R8A66597_BFRE, PIPECFG);
r8a66597_bclr(r8a66597, R8A66597_BFRE, PIPECFG);