11.6.5 AHB Bridge Mask

Name: AHBMASK
Offset: 0x10
Reset: 0x000003FF
Property: PAC Write-Protection

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
       BROMPAC 
Access R/WR/W 
Reset 11 
Bit 76543210 
 DMACHSRAMNVMCTRLHMATRIXHSDSUAPBCAPBBAPBA 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 11111111 

Bit 9 – BROM Boot ROM AHB Clock Enable

ValueDescription
0The AHB clock for the Boot ROM is disabled
1The AHB clock for the Boot ROM is enabled

Bit 8 – PAC PAC AHB Clock Enable

ValueDescription
0The AHB clock for the Peripheral Access Controller peripheral (CLK_PAC_AHB) is disabled
1CLK_PAC_AHB is enabled

Bit 7 – DMAC DMAC AHB Clock Enable

ValueDescription
0The AHB clock for the Direct Memory Access Controller peripheral (CLK_DMAC_AHB) is disabled
1CLK_DMAC_AHB is enabled

Bit 6 – HSRAM HSRAM AHB Clock Enable

Refer to the HMATRIXHS - High-Speed Bus System section for more information about High Speed RAM (HSRAM).
ValueDescription
0The AHB clock for the High speed RAM (HSRAM) is disabled
1The AHB clock for the HSRAM is enabled

Bit 5 – NVMCTRL NVMCTRL AHB Clock Enable

ValueDescription
0The AHB clock for the Non-Volatile Memory Controller peripheral (CLK_NVMCTRL_AHB) is disabled
1CLK_NVMCTRL_AHB is enabled

Bit 4 – HMATRIXHS HMATRIXHS AHB Clock Enable

ValueDescription
0The AHB clock for the High-Speed Bus System (HMATRIXHS) is disabled
1The AHB clock for the HMATRIXHS is enabled

Bit 3 – DSU DSU AHB Clock Enable

ValueDescription
0The AHB clock for the Device Service Unit peripheral (CLK_DSU_AHB) is disabled
1CLK_DSU_AHB is enabled

Bit 2 – APBC APB Bridge C AHB Clock Enable

ValueDescription
0The AHB clock for the APB Bridge C is disabled
1The AHB clock for the APB Bridge C is enabled

Bit 1 – APBB APB Bridge B AHB Clock Enable

ValueDescription
0The AHB clock for the APB Bridge B is disabled
1The AHB clock for the APB Bridge B is enabled

Bit 0 – APBA APB Bridge A AHB Clock Enable

ValueDescription
0The AHB clock for the APB Bridge A is disabled
1The AHB clock for the APB Bridge A is enabled