prel

imin

ary

prel

imin

ary

iC-GD

UNIVERSAL I/O INTERFACE

Rev A1, Page 54/55

/

R - undef

0x00

Communication ended successful

0x01

Communication running

0x03

Communication failed

Revision and identification

Register REV contains the hardware revision number

of the iC, beginning with 1. The registers LOT, WAFER

and CHIP set up a unique identification number defined

during chip production.

REV

/

R - /

bits 7:0

Hardware revision number

Table 99: Revision number

LOT

/

R - /

bits 7:0

Lot number

Table 100: Lot number

WAFER

/

R - /

bits 4:0

Wafer number

Table 101: Wafer number

CHIP

/

R - /

bits 10:0

Chip number

Table 102: Chip number

WATCHDOG

Register WATCHDOG provides information on the

cause of the last reset. If all bits are 0, the iC restarted

because of a power-on reset. Otherwise, exactly one

bit is set according to table 103. Details can be found

in chapter ’Startup, Reset, Watchdogs, and EEPROM’.

WATCHDOG

/

R - 0x0

bit 0

NRES pin

bit 1

SW reset

bit 2

SPI watchdog

bit 3

µP watchdog

Table 103: Watchdog

CH_STAT_xS

Register CH_STAT_xS contains the status bits of the

secondary channel. The meaning of the bits depends

on the selected mode IO_SEL_xS. The meaning is

identical with the meaning of the primary channel.

CH_STAT_xS

S

R - 0000000

bits 6:0

see Tab. 31 to 37

Table 104: Secondary channel status register

iC-Haus expressly reserves the right to change its products and/or specifications. An Infoletter gives details as to any amendments and additions made to the

relevant current specifications on our internet website www.ichaus.com/infoletter and is automatically generated and shall be sent to registered users by email.

Copying – even as an excerpt – is only permitted with iC-Haus’ approval in writing and precise reference to source.

The data specified is intended solely for the purpose of product description and shall represent the usual quality of the product. In case the specifications contain

obvious mistakes e.g. in writing or calculation, iC-Haus reserves the right to correct the specification and no liability arises insofar that the specification was from

a third party view obviously not reliable. There shall be no claims based on defects as to quality in cases of insignificant deviations from the specifications or in

case of only minor impairment of usability.

No representations or warranties, either expressed or implied, of merchantability, fitness for a particular purpose or of any other nature are made hereunder

with respect to information/specification or the products to which information refers and no guarantee with respect to compliance to the intended use is given. In

particular, this also applies to the stated possible applications or areas of applications of the product.

iC-Haus products are not designed for and must not be used in connection with any applications where the failure of such products would reasonably be

expected to result in significant personal injury or death (Safety-Critical Applications) without iC-Haus’ specific written consent. Safety-Critical Applications

include, without limitation, life support devices and systems. iC-Haus products are not designed nor intended for use in military or aerospace applications or

environments or in automotive applications unless specifically designated for such use by iC-Haus.

iC-Haus conveys no patent, copyright, mask work right or other trade mark right to this product. iC-Haus assumes no liability for any patent and/or other trade

mark rights of a third party resulting from processing or handling of the product and/or any other use of the product.

Software and its documentation is provided by iC-Haus GmbH or contributors "AS IS" and is subject to the ZVEI General Conditions for the Supply of Products

and Services with iC-Haus amendments and the ZVEI Software clause with iC-Haus amendments (www.ichaus.com/EULA).