Maxim Integrated DS4830A Optical Microcontroller - Manual (Page 108)

DS4830A User’s Guide
108
11.2.8 – Memory Map Address Register (MADDR)
Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Name - - - ROLLOVR - PAGE[2:0] MEM_ADDR[7:0]
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Access r r r rw r rw rw rw rw rw rw rw rw rw rw rw
BIT NAME DESCRIPTION
15:13 Reserved Reserved. The user should not write to these bits.
12 ROLLOVR Rollover Config: Setting this bit to ‘1’, enables boundary rollover at the memory address 256 and
Setting this bit to ‘0’, enables boundary rollover at the memory address 128 for the s;ave address
defined by the I2CSLA_S register.
11 Reserved Reserved. The user should not write to this bit.
10:8 PAGE PAGE: These bits define the page of memory map structure for I2CSLA_S slave address.
7:0 MEM_ADDR Memory Address. These bits define the start address of memory map structure for I2CSLA_S slave
address.
11.2.9 – Memory Map Address Register (MADDR2)
BIT NAME DESCRIPTION
15:13 Reserved Reserved. The user should not write to these bits.
12 ROLLOVR Rollover Config: Setting this bit to ‘1’, enables boundary rollover at the memory address 256 and
Setting this bit to ‘0’, enables boundary rollover at the memory address 128 for the s;ave address
defined by the I2CSLA2_S register.
11 Reserved Reserved. The user should not write to this bit.
10:8 PAGE PAGE: These bits define the page of memory map structure for I2CSLA2_S slave address.
7:0 MEM_ADDR Memory Address. These bits define the start address of memory map structure for I2CSLA2_S slave
address.
11.2.10 – Memory Map Address Register (MADDR3)
Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Name - - - ROLLOVR - PAGE[2:0] MEM_ADDR[7:0]
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Access r r r rw r rw rw rw rw rw rw rw rw rw rw rw
BIT NAME DESCRIPTION
15:13 Reserved Reserved. The user should not write to these bits.
12 ROLLOVR Rollover Config: Setting this bit to ‘1’, enables boundary rollover at the memory address 256 and
Setting this bit to ‘0’, enables boundary rollover at the memory address 128 for the s;ave address
defined by the I2CSLA3_S register.
11 Reserved Reserved. The user should not write to this bit.
10:8 PAGE PAGE: These bits define the page of memory map structure for I2CSLA3_S slave address.
7:0 MEM_ADDR Memory Address. These bits define the start address of memory map structure for I2CSLA3_S slave
address.
11.2.11 – Memory Map Address Register (MADDR4)
Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Name - - - ROLLOVR - PAGE[2:0] MEM_ADDR[7:0]
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Access r r r rw r rw rw rw rw rw rw rw rw rw rw rw
BIT NAME DESCRIPTION
15:13 Reserved Reserved. The user should not write to these bits.
12 ROLLOVR Rollover Config: Setting this bit to ‘1’, enables boundary rollover at the memory address 256 and
Setting this bit to ‘0’, enables boundary rollover at the memory address 128 for the s;ave address
defined by the I2CSLA4_S register.
11 Reserved Reserved. The user should not write to this bit.
10:8 PAGE PAGE: These bits define the page of memory map structure for I2CSLA_S slave address.
7:0 MEM_ADDR Memory Address. These bits define the start address of memory map structure for I2CSLA4_S slave
address.