HT-CM400 NXP Semiconductors, HT-CM400 Datasheet - Page 50

• Manufacturer Part Number: HT-CM400
• Description: Ht Cm400; Ht Rm440 Family; Ht Rm800 Family Interface Protocol Reader - Host
• Manufacturer: NXP Semiconductors

Communication Reader-Host
3.7.33 ReadPorts
This command reads the status of those port Pins of the HITAG Communication Controller
(Port 0) that are configured as inputs.
ATTENTION: To use commands referring to Port 0 you need a special hardware with
connected Port 0 signals is required (Port 0 signals are not available on pin connectors of
Philips Semiconductors’ Core Modules).
Bit-positions of output-configured pins are read as ‘0’.
C-Function: void proloc_ReadPorts (BYTE_T *input);
Header-File: PROLIB6.H
Serial protocol:
HOST - READ/WRITE DEVICE
READ/WRITE DEVICE - HOST
input:
Status:
Htswp.doc/HS
0x02
0x03
P0.7 P0.6 P0.5 P0.4 P0.3 P0.2 P0.1 P0.0
Status
7
'i'
-1 ...
0 ... no error
6
BCC
input
SERIAL ERROR
5
BCC
4
3
Page 50 (104)
Rev. 1.0
2
0 ... reset (0 V)
1 ... set (5 V)
1
0
98-02-10