HORNER HEXT251C216 - Register Map for XL4 OCS I;O

MAN0964-13-EN_XL4_UM
A u g u s t 6 , 2 0 2 1 P a g e 60 | 194
6.4 Register Map for XL4 OCS I/O
Table 6.4 – I/O Register Map
Registers
Description
XL4 with
no I/O
XL4 with
102 I/O
XL4 with
103 I/O
XL4 with
104 I/O
XL4 with
105 I/O
XL4 with
106 I/O
%I1-%I12
Unused
Digital Inputs
%I13-%I16
Unused
Reserved
Digital Inputs
Reserved
%I17-%I24
Unused
Reserved
Digital Inputs
Reserved
%I25-%I29
Unused
Reserved
%I30-%I31
Unused
PWM Table (Below)
%I32
Unused
ESCP Alarm*
%Q1
Unused
PWM Table (Below)
%Q1-%Q6
Unused
Digital Outputs
%Q7-%Q12
Unused
Reserved
Digital Outputs
%Q13-%Q16
Unused
Reserved
Digital Outputs
Reserved
%Q17-%Q20
Unused
HSC Table (Below)
%Q21-%Q24
Unused
Reserved
%AI1-%AI2
Unused
HSC Table (Below)
%AI33 - %AI38
Unused
Analog Inputs
%AQ1-%AQ8
Unused
PWM Table (Below)
%AQ9-%AQ10
Unused
Analog Outputs
Unused = These registers can be used as general purpose registers
*Electronic Short Circuit Protection [ESCP]
NOTE: The ESCP bit is set high when the output current is too high, and the output driver has
shut down for thermal protection. This typically happens when outputs are shorted, or they
are driving loads that are higher than the output rating.