mt90503 Zarlink Semiconductor, mt90503 Datasheet - Page 121

• Manufacturer Part Number: mt90503
• Description: 2048vc Aal1 Sar
• Manufacturer: Zarlink Semiconductor

5.5.3
Address: 24Ah
Label: dmem_parity1
Reset Value: 0000h
dmem_parity_generation_add_mask
Address: 24Ch
Label: dmem_conf
Reset Value: 0010h
dmem_mem_type
Address: 300h
Label: control
Reset Value: 0900h
dmem_add_lines
rxa_width
rxb_width
dmem_rw_ta
rxa_ena
rxb_ena
rxa_sar
rxb_sar
Label
reserved
Label
UTOPIA Registers
Label
[15:0]
Position
Bit
0
1
2
3
4
5
Position
15:5
Bit
1:0
3:2
4
Type
RW
RW
RW
RW
RW
RW
Table 68 - Data Memory Configuration Register
Table 67 - Data Memory Parity 1 Register
Type
RW
RW
RW
RO
Table 69 - Utopia Control Register
Enables UTOPIA port RXA
0' = chip acts as PHY, '1' = chip acts as SAR
0' = 8-bit UTOPIA bus, '1' = 16-bit UTOPIA bus
Enables UTOPIA port RXB
0' = chip acts as PHY, '1' = chip acts as SAR
0' = 8-bit UTOPIA bus, '1' = 16-bit UTOPIA bus
Position
15:0
Bit
"11" = 1 MB per chip; "10" = 512 KB per chip; "01" = 256KB per chip;
"00" = 128 KB per chip
"00" = flowthrough ZBT; "01" = flowthrough SSRAM; "10" = pipelined
ZBT; "11" = pipelined SSRAM.
0 = no read/write turn-around cycles; 1 = 1 read/write turn-around
cycle.
Reserved. Always read as "0000_0000_000"
Zarlink Semiconductor Inc.
MT90503
Type
RW
121
Mask of address bits [15:0] to be used to generate
parity for the data memory. A '1' in one of these
bits indicates that the corresponding address bit
will be used to generate parity.
Description
Description
Description
Data Sheet