Register Name

Type

Register Width (Bits)

Register Reset

Address Offset

Physical Address

SOFT_RESET

RW

32

0x0000 0000

0x0

0x0E40 0000

DPC_BITS

RW

32

0x0000 0000

0x4

0x0E40 0004

BANK_STATUS

RO

32

0x0000 0000

0x8

0x0E40 0008

Address offset

0x0

Physical address

0x0E40 0000

Instance

bc_eth

Description

This is a compulsory register for all SCB slaves and must be at the same offset in all slaves to facilitate global soft reset of all SCB registers with a single broadcast write from the SCB master.

Type

RW

31:16

BLOCKID

This returns the block type and chip location. (IO SCB bus only)

RO

0x0000

Read 0x0000

[block_address_ioscb_bank_ctrl_sgmii]

15:9

Reserved

RO
Rreturns0s

0x00

8

PERIPH

This asserts the functional reset of the block. It is asserted at power up. When written is stays asserted until written to 0.

WO

0

Write 0

[scb_periph_not_in_soft_reset_ioscb_bank_ctrl_sgmii]

Write 1

[scb_periph_reset_ioscb_bank_ctrl_sgmii]

7:2

Reserved

RO
Rreturns0s

0x00

1

V_MAP

This when asserted resets all the register bits apart from the non-volatile registers, the bit self clears. i.e. is similar to a W1P bit

WO

0

Write 0

[scb_v_regs_not_in_soft_reset_ioscb_bank_ctrl_sgmii]

Write 1

[scb_v_regs_reset_ioscb_bank_ctrl_sgmii]

0

NV_MAP

This when asserted resets all the non-volatile register bits e.g. RW-P bits, the bit self clears i.e. is similar to a W1P bit

WO

0

Write 0

[scb_nv_regs_not_in_soft_reset_ioscb_bank_ctrl_sgmii]

Write 1

[scb_nv_regs_reset_ioscb_bank_ctrl_sgmii]

Address offset

0x4

Physical address

0x0E40 0004

Instance

bc_eth

Description

DPC Bits Register

Type

RW

31:12

Reserved

RO

0x0 0000

11

dpc_move_en

enable dynamic control of vrgen circuit for DQ/DQS pins

RW

0

10

dpc_vrgen_en

enable vref generator for DQ/DQS pins

RW

0

9:4

dpc_vrgen

reference voltage ratio setting for DQ/DQS pins

RW

0x00

3:0

dpc_vs

bank voltage select for pvt calibration

RW

0x0

Address offset

0x8

Physical address

0x0E40 0008

Instance

bc_eth

Description

Bank Complete Registers

Type

RO

31:2

Reserved

RO
Rreturns0s

0x0000 0000

1

sro_ioen_bnk_b

Bank power on complete (active low for polling)

RO

0

0

sro_calib_status_b

Bank calibration complete (active low for polling)

RO

0