| A1K2CP(4) | Kernel Interfaces Manual (Amiga) | A1K2CP(4) | 
NAME
 a1k2cp — Amiga 1200 on-board clockport driver
SYNOPSIS
 a1k2cp0 at mainbus0
clockport* at a1k2cp0
DESCRIPTION
 The a1k2cp driver provides support for the spare I/O pins present on Amiga 1200 on-board clockport.
HARDWARE
 The 
a1k2cp driver supports the following clockports:
- 
Amiga 1200 on-board clockport header (0xD90001)
- 
 
HISTORY
 The a1k2cp device first appeared in NetBSD 7.0.
CAVEATS
 Even if connected to clockport header, Real Time Clock modules are supported by the 
a2kbbc and 
a34kbbc drivers.
Only one clockport is supported, even if clockport expander is present. This is a driver limitation.