11 Port E; 11.1 Overview - Renesas H8S/2633 Series Hardware Manual

10A.11 Port E
10A.11.1 Overview
Port E is an 8-bit I/O port. Port E has a data bus I/O function, and the pin functions change
according to the operating mode and whether 8-bit or 16-bit bus mode is selected.
Port E has a built-in MOS input pull-up function that can be controlled by software.
Figure 10A-19 shows the port E pin configuration.
Port E
Port E pins
PE7/D7
PE6/D6
PE5/D5
PE4/D4
PE3/D3
PE2/D2
PE1/D1
PE0/D0
Figure 10A-19 Port E Pin Functions
Pin functions in modes 4 to 6
PE7 (I/O) / D7 (I/O)
PE6 (I/O) / D6 (I/O)
PE5 (I/O) / D5 (I/O)
PE4 (I/O) / D4 (I/O)
PE3 (I/O) / D3 (I/O)
PE2 (I/O) / D2 (I/O)
PE1 (I/O) / D1 (I/O)
PE0 (I/O) / D0 (I/O)
Pin functions in mode 7
PE7 (I/O)
(I/O)
PE6
PE5 (I/O)
PE4 (I/O)
PE3 (I/O)
PE2 (I/O)
PE1 (I/O)
PE0 (I/O)
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