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STR720 Datasheet(PDF) 105 Page - STMicroelectronics

Part # STR720
Description  ARM720T 16/32-BIT MCU WITH 16K RAM, USB, CAN, 3 TIMERS, ADC, 6 COMMUNICATIONS INTERFACES
PDF  401 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STR720 Datasheet(HTML) 105 Page - STMicroelectronics

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STR720 - DRAM CONTROLLER (DRAMC)
105/401
Bit 1:0
SDRAMCOL[1:0]: SDRAM Column Width
This field specifies the width of the SDRAM column address .
= 0b00. 8 bits
= 0b01. 9 bits
= 0b10. 10 bits
= 0b11. Reserved.
Bank 2 Configuration Register (MB2Config)
Address Offset: 04h
Reset value: 0000h
The Bank 2 Configuration Register (MB2Config) is a 16-bit read/write control register used to
configure specific parameters of external region 2 (Bank 2).
The MB2Config control bits are the same as MB1Config register.
Bank 3 Configuration Register (MB3Config)
Address Offset: 08h
Reset value: 0000h
The Bank 3 Configuration Register (MB3Config) is a 16-bit read/write control register used to
configure specific parameters of external region 3 (Bank 3).
The MB3Config control bits are the same as MB1Config register.
15
14
13
12
11
10
9
8
7
6543210
reserved
DEVWID[1:0]
DATALAT[1:0]
SETUPTIME[2:0]
IDLETIME[2:0]
SDRAMCOL[1:0]
rw
rw
rw
rw
rw
15
14
13
12
11
10
9
8
7
6543210
reserved
DEVWID[1:0]
DATALAT[1:0]
SETUPTIME[2:0]
IDLETIME[2:0]
SDRAMCOL[1:0]
rw
rw
rw
rw
rw
1



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