TC1796
System Units (Vol. 1 of 2)
General Purpose I/O Ports and Peripheral I/O Lines
User’s Manual
10-78
V2.0, 2007-07
Ports, V2.0
10.12.3
Port 9 Register
The following registers are available on Port 8:
Note: The complete address map of Port 9 is described in
of this TC1796 System Units (Vol. 1 of 2) User’s Manual.
10.12.3.1 Port 9 Output Register
The basic P9_OUT register functionality is described on
. Port lines P9.[15:9]
are not available. Therefore, the P9_OUT bits P[15:9] should be written with 0 and are
always read as 0.
10.12.3.2 Port 9 Output Modification Register
The basic P9_OMR register functionality is described on
. Port lines
P9.[15:9] are not available. Therefore, the P9_OMR bits PS[15:9] and PR[15:9] are not
implemented. These bits should always be written with 0.
Table 10-26 Port 9 Registers
Register
Short Name
Register Long Name
Offset
Address
Description
see
P9_OUT
Port 9 Output Register
0000
H
below
1)
1) These registers are listed and noted here in the Port 9 section because they differ from the general port
register description given in
.
P9_OMR
Port 9 Output Modification Register
0004
H
P9_IOCR0
Port 9 Input/Output Control Register 0
0010
H
P9_IOCR4
Port 9 Input/Output Control Register 4
0014
H
P9_IOCR8
Port 9 Input/Output Control Register 8
0018
H
P9_IN
Port 9 Input Register
0024
H
P9_PDR
Port 9 Pad Driver Mode Register
0040
H
P9_ESR
Port 9 Emergency Stop Register
0050
H