= PCOS-II Module Registers =
Hardware: [[PCOS2]]

Registers are 16 bit width. 32-bit and 64-bit data is packed as following:
||Reg # ||64-bit word ||
||0x70 ||bits 15:0 ||
||0x71 ||bits 31:16 ||
||0x72 ||bits 47:32 ||
||0x73 ||bits 63:48 ||




== 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] - [[DeviceId|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OUTDATED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

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[[CategoryBRICBOX|BRICBOX]] [[CategoryMlinkRegisters|MLinkRegisters]]