立功科技 GD32F5xx系列【数据手册】GD32F527xxt数据手册.pdf

GigaDeviceSemiconductorInc.

GD32F527xx

®®

ArmCortex-M3332-bitMCU

Datasheet

Revision1.3

(Oct.2024)

GD32F527xxDatasheet

TableofContents

TableofContents1

ListofFigures4

ListofTables5

1.Generaldescription8

2.Deviceoverview9

2.1.Deviceinformation9

2.2.Blockdiagram12

2.3.Pinoutsandpinassignment13

2.4.Memorymap17

2.5.Clocktree21

2.6.Pindefinitions22

2.6.1.GD32F527IxLQFP176pindefinitions22

2.6.2.GD32F527IxBGA176pindefinitions33

2.6.3.GD32F527ZxLQFP144pindefinitions45

2.6.4.GD32F527VxLQFP100pindefinitions55

2.6.5.GD32F527RxLQFP64pindefinitions63

2.6.6.GD32F527xxpinalternatefunctions68

3.Functionaldescription77

®®

3.1.ArmCortex-M33core77

3.2.SystemSecurity77

3.3.On-chipmemory78

3.4.Clock,resetandsupplymanagement78

3.5.Bootmodes79

3.6.Powersavingmodes80

3.7.General-purposeandalternate-functionI/Os(GPIOandAFIO)81

3.8.CRCcalculationunit(CRC)81

3.9.Truerandomnumbergenerator(TRNG)82

3.10.PublicKeyCryptographicAccelerationUnit(PKCAU)82

3.11.HashAccelerationUnit(HAU)82

3.12.CryptographicAccelerationUnit(CAU)83

3.13.Directmemoryaccesscontroller(DMA)83