Siemens SIMATIC HMI IPC677C User Manual

Detailed descriptions
16.3 System resources
SIMATIC HMI IPC677C
216 Operating Instructions, 04/2013, A5E02722710-04
16.3.2.1 I/O address allocation
I/O address (hex)
from to
Size
(bytes)
Description of the basic function Possible alternative
function
0000 000F 16 DMA controller
0010 001F 16 Motherboard resources
0020 0021 2 Programmable interrupt controller
0022 003F 30 Motherboard resources
0040 0043 4 System timer
0044 005F 28 Motherboard resources
0060 0060 1 Keyboard controller
0061 0061 1 System loudspeaker
0062 0063 2 Motherboard resources
0064 0064 1 Keyboard controller
0067 006F 9 Motherboard resources
0070 0075 6 System CMOS/real-time clock
0076 0080 11 Motherboard resources
0081 008F 15 DMA controller
0090 009F 16 Motherboard resources
00A0 00A1 2 Programmable interrupt controller
00A2 00BF 30 Motherboard resources
00C0 00DF 32 DMA controller
00E0 00EF 16 Motherboard resources
00F0 00FE 15 Numeric data processor
0110 016F 96 Not used
0170 0177 8 Secondary EIDE channel
0178 01EF 120 Not used
01F0 01F7 8 Primary EIDE channel Switchable in Setup,
then free
01F8 01FF 8 Not used
0200 0207 8 Reserved for game port
0208 02E7 224 Not used
02E8 02EF 8 Reserved
02F8 02FF 8 COM2 Switchable in Setup,
then free
0300 031F 32 Not used
0320 032F 16 Not used
0330 033F 16 Not used
0340 035F 32 Not used
0360 0367 8 Not used
0370 0371 2 SOM
0372 0375 4 Not used
0376 0376 1 Secondary EIDE channel

Siemens SIMATIC HMI IPC677C Specifications

General

Brand	Siemens
Model	SIMATIC HMI IPC677C
Category	Industrial PC
Language	English