source: rtems/c/src/libchip/rtc/README.icm7170 @ 08311cc3

4.104.114.84.9
Last change on this file since 08311cc3 was 8d6e7120, checked in by Joel Sherrill <joel.sherrill@…>, on Jul 29, 1998 at 12:01:56 AM

New files.

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File size: 754 bytes
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1#
2#  $Id$
3#
4
5
6Configuration Table Use
7=======================
8
9sDeviceName
10
11   The name of this device.
12
13deviceType
14
15   This field must be RTC_ICM7170.
16
17pDeviceFns
18
19   The device interface control table.  This must be icm7170_fns.
20
21deviceProbe
22
23   This is the address of the routine which probes to see if the device
24   is present.
25
26pDeviceParams
27
28    This field specifies the clock frequency.  It may be one of the
29    following:
30        ICM7170_AT_32_KHZ
31        ICM7170_AT_1_MHZ
32        ICM7170_AT_2_MHZ
33        ICM7170_AT_4_MHZ
34
35ulCtrlPort1
36
37   This field is the base address of the RTC area of the chip.
38
39ulCtrlPort2
40
41   This field is ignored.
42
43ulDataPort
44
45   This field is ignored.
46
47
48getRegister
49setRegister
50
51   These follow standard conventions.
52
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