PCOS-II Module Registers

Hardware: PCOS2

Registers are 16 bit width. 32-bit and 64-bit data is packed as following:

Register I/O

Reg 0x40, Control, R/W

• [11:0] - reserved
• [12] - disable 0xFEFE address decode
• [13] - reserved
• [14] - reserved
• [15] - reserved

Reg 0x42, Device ID, RO

• [15:8] - device id

• [7:0] - reserved (0x00)

Reg 0x43, Factory Test, R/W

• [15:0] - reserved

Reg 0x47, Branch #1 Status, RO

• [0] - branch absent
• [1] - branch timeout
• [2] - branch test passed
• [3] - branch test failed
• [4] - branch test in progress
• [7:5] - reserved
• [13:8] - number of cards in branch
• [15:14] - reserved

Reg 0x48, Branch #2 Status, RO

• [0] - branch absent
• [1] - branch timeout
• [2] - branch test passed
• [3] - branch test failed
• [7:4] - reserved
• [13:8] - number of cards in branch
• [15:14] - reserved

Reg 0x49, PCOS-II branches clock period, default 200 ns (0x000A), step 20 ns, R/W

Reg 0x4A, Test Word sent to branches, 32-bit, R/W

Reg 0x4C, Settings, R/W

• [0] - Test Start
• [1] - Readout Start
• [15:2] - reserved

Reg 0x50, 64-bit Board Serial Number (DS18B20), RO

Reg 0x54, current temperature, RO

Reg 0x55, reserved, RO

Reg 0x56, 16-bit, firmware version number, RO

Reg 0x57, 16-bit, firmware revision number, RO

Reg 0x5A link status, RO

• [0] - no_clock
• [1] - disconnected
• [2] - LCF timeout
• [3] - rx overflow
• [4] - rx underflow
• [5] - crc error
• [15:6] - reserved

Reg 0x100 ... 0x13F - Branch #1 Data, RO

Reg 0x200 ... 0x23F - Branch #2 Data, RO

OUTDATED

Reg 0x58 ... 5D, Link statistics, RO

• 0x58 - link error 1 (T)
• 0x59 - link error 2 (R)
• 0x5A - reserved
• 0x5B - CRC error 1 (T)
• 0x5C - CRC error 2 (R)
• 0x5D - reserved

Reg 0x61 - Link status, RO

• [0] - no_clock (R)
• [1] - disconnected (R)
• [2] - *LCF timeout (R)
• [3] - *remote error (R)
• [4] - reserved
• [5] - no_clock (T)
• [6] - disconnected (T)
• [7] - *LCF timeout (T)
• [8] - *remote error (T)
• [15:9] - reserved

BRICBOX MLinkRegisters