Table 23.4 Port D Data Register (PDDR) Read/Write Operations
PDnMD2 PDnMD1 Pin State
0
0
1
1
0
1
(n = 0 to 15)
23.5
Port E
Port E is a 16-bit input/output port with the pin configuration shown in figure 23.5. Each pin is
controlled by the port E control register (PECR) in the PFC.
Read
Input
Pin state
Output
PDDR value
Reserved
Other function Pin state
Port E
Figure 23.5 Port E
Write
Data is written to PDDR, but does not affect
pin state.
Data is written to PDDR and the value is
output from the pin.
Data is written to PDDR, but does not affect
pin state.
PTE15 (input/output)/TIOC0A (input/output)
PTE14 (input/output)/TIOC0B (input/output)
PTE13 (input/output)/TIOC0C (input/output)
PTE12 (input/output)/TIOC0D (input/output)
PTE11 (input/output)/TIOC1A (input/output)
PTE10 (input/output)/TIOC1B (input/output)
PTE9 (input/output)/TIOC2A (input/output)
PTE8 (input/output)/TIOC2B (input/output)
PTE7 (input/output)/TIOC3A (input/output)
PTE6 (input/output)/TIOC3B (input/output)
PTE5 (input/output)/TIOC3C (input/output)
PTE4 (input/output)/TIOC3D (input/output)
PTE3 (input/output)/TIOC4A (input/output)
PTE2 (input/output)/TIOC4B (input/output)
PTE1 (input/output)/TIOC4C (input/output)
PTE0 (input/output)/TIOC4D (input/output)
Rev. 4.00 Sep. 14, 2005 Page 851 of 982
Section 23 I/O Ports
REJ09B0023-0400