User manual

...the world's most energy friendly microcontrollers
2012-04-24 - Giant Gecko Family - d0053_Rev0.96 212
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Bit Name Reset Access Description
15 NOIDLE3 0 RW No idle cycle insertion on bank 3.
Enables or disables idle state insertion between transfers for bank 3. Ignored when ITS = 0.
14 NOIDLE2 0 RW No idle cycle insertion on bank 2.
Enables or disables idle state insertion between transfers for bank 2. Ignored when ITS = 0.
13 NOIDLE1 0 RW No idle cycle insertion on bank 1.
Enables or disables idle state insertion between transfers for bank 1. Ignored when ITS = 0.
12 NOIDLE 0 RW No idle cycle insertion on bank 0.
Enables or disables idle state insertion between transfers for bank 0. Applies to all banks when ITS = 0. Applies to only bank 0
when ITS = 1.
11 BANK3EN 0 RW Bank 3 Enable
This field enables or disables bank 3.
10 BANK2EN 0 RW Bank 2 Enable
This field enables or disables bank 2.
9 BANK1EN 0 RW Bank 1 Enable
This field enables or disables bank 1.
8 BANK0EN 0 RW Bank 0 Enable
This field enables or disables bank 0.
7:6 MODE3 0x0 RW Mode 3
This field sets the access mode the EBI will use for interfacing devices on bank 3. Ignored when ITS = 0.
Value Mode Description
0 D8A8 EBI_AD drives 8 bit data, 8 bit address, ALE not used. Extended address bits can be
enabled on EBI_A in the EBI_ROUTE register.
1 D16A16ALE EBI_AD drives 16 bit data, 16 bit address, ALE is used for address latching. Extended
address bits can be enabled on EBI_A in the EBI_ROUTE register.
2 D8A24ALE EBI_AD drives 8 bit data, 24 bit address, ALE is used for address latching. Extended
address bits can be enabled on EBI_A in the EBI_ROUTE register.
3 D16 EBI_AD drives 16 bit data, ALE not used. Extended address bits can be enabled on
EBI_A in the EBI_ROUTE register.
5:4 MODE2 0x0 RW Mode 2
This field sets the access mode the EBI will use for interfacing devices on bank 2. Ignored when ITS = 0.
Value Mode Description
0 D8A8 EBI_AD drives 8 bit data, 8 bit address, ALE not used. Extended address bits can be
enabled on EBI_A in the EBI_ROUTE register.
1 D16A16ALE EBI_AD drives 16 bit data, 16 bit address, ALE is used for address latching. Extended
address bits can be enabled on EBI_A in the EBI_ROUTE register.
2 D8A24ALE EBI_AD drives 8 bit data, 24 bit address, ALE is used for address latching. Extended
address bits can be enabled on EBI_A in the EBI_ROUTE register.
3 D16 EBI_AD drives 16 bit data, ALE not used. Extended address bits can be enabled on
EBI_A in the EBI_ROUTE register.
3:2 MODE1 0x0 RW Mode 1
This field sets the access mode the EBI will use for interfacing devices on bank 1. Ignored when ITS = 0.
Value Mode Description
0 D8A8 EBI_AD drives 8 bit data, 8 bit address, ALE not used. Extended address bits can be
enabled on EBI_A in the EBI_ROUTE register.
1 D16A16ALE EBI_AD drives 16 bit data, 16 bit address, ALE is used for address latching. Extended
address bits can be enabled on EBI_A in the EBI_ROUTE register.
2 D8A24ALE EBI_AD drives 8 bit data, 24 bit address, ALE is used for address latching. Extended
address bits can be enabled on EBI_A in the EBI_ROUTE register.
3 D16 EBI_AD drives 16 bit data, ALE not used. Extended address bits can be enabled on
EBI_A in the EBI_ROUTE register.
1:0 MODE 0x0 RW Mode
This field sets the access mode the EBI will use for interfacing devices. Applies to all banks when ITS = 0. Applies to only bank
0 when ITS = 1.