MCBSTM32EXL Keil, MCBSTM32EXL Datasheet - Page 14
MCBSTM32EXL
Manufacturer Part Number
MCBSTM32EXL
Description
BOARD EVALUATION FOR STM32F103ZE
Manufacturer
Keil
Specifications of MCBSTM32EXL
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- Current page: 14 of 995
- Download datasheet (9Mb)
Contents
19
14/995
18.1
18.2
18.3
18.4
18.5
18.6
Flexible static memory controller (FSMC) . . . . . . . . . . . . . . . . . . . . . 409
19.1
19.2
19.3
19.4
19.5
19.6
WWDG introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 404
WWDG main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 404
WWDG functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 404
How to program the watchdog timeout . . . . . . . . . . . . . . . . . . . . . . . . . . 406
Debug mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 406
WWDG registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 407
18.6.1
18.6.2
18.6.3
18.6.4
FSMC main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 409
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 410
AHB interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 410
19.3.1
External device address mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 411
19.4.1
19.4.2
NOR Flash/PSRAM controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 414
19.5.1
19.5.2
19.5.3
19.5.4
19.5.5
19.5.6
NAND Flash/PC Card controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 441
19.6.1
19.6.2
19.6.3
19.6.4
19.6.5
19.6.6
19.6.7
19.6.8
Control register (WWDG_CR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 407
Configuration register (WWDG_CFR) . . . . . . . . . . . . . . . . . . . . . . . . . 407
Status register (WWDG_SR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 408
WWDG register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 408
Supported memories and transactions . . . . . . . . . . . . . . . . . . . . . . . . 410
NOR/PSRAM address mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412
NAND/PC Card address mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412
External memory interface signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . 414
Supported memories and transactions . . . . . . . . . . . . . . . . . . . . . . . . 416
General timing rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 417
NOR Flash/PSRAM controller timing diagrams . . . . . . . . . . . . . . . . . . 417
Synchronous burst transactions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 430
NOR/PSRAM controller registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 436
External memory interface signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . 442
NAND Flash / PC Card supported memories and transactions . . . . . . 444
Timing diagrams for NAND, ATA and PC Card . . . . . . . . . . . . . . . . . . 444
NAND Flash operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 445
NAND Flash pre-wait functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . 446
Error correction code computation ECC (NAND Flash) . . . . . . . . . . . . 447
NAND Flash/PC Card controller registers . . . . . . . . . . . . . . . . . . . . . . 448
FSMC register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 454
Doc ID 13902 Rev 9
RM0008
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