SH7014 datasheet(518/754 Pages) RENESAS

518 / 754 page

17. I/O Ports (I/O)

Rev.5.00 Sep. 27, 2007 Page 484 of 716

REJ09B0398-0500

17.6

Port E

Port E is a 16-pin input/output port, as listed in table 17.13.

Table 17.13 Port E

Extended Modes (Modes 0, 1, 2)*

Single Chip Mode*

PE15 (I/O)/ DACK1 (output)

PE15 (I/O)

PE14 (I/O)/DACK0 (output)/

AH (output)

PE14 (I/O)

PE13 (I/O)

PE12 (I/O)

PE11 (I/O)

PE10 (I/O)

PE9 (I/O)

PE8 (I/O)

PE7 (I/O)/TIOC2B (I/O)

PE6 (I/O)/TIOC2A (I/O)

PE5 (I/O)/TIOC1B (I/O)

PE4 (I/O)/TIOC1A (I/O)

PE3 (I/O)/TIOC0D (I/O)/DRAK1 (output)

PE3 (I/O)/TIOC0D (I/O)

PE2 (I/O)/TIOC0C (I/O)/

DREQ1 (input)

PE2 (I/O)/TIOC0C (I/O)

PE1 (I/O)/TIOC0B (I/O)/DRAK0 (output)

PE1 (I/O)/TIOC0B (I/O)

PE0 (I/O)/TIOC0A (I/O)/

DREQ0 (input)

PE0 (I/O)/TIOC0A (I/O)

Notes: 1. Modes 0 and 1 only in the SH7014.

2. SH7016 and SH7017 only.

17.6.1

Table 17.14 summarizes the port E register.

Table 17.14 Port E Register

Name

Abbreviation

R/W

Initial Value

Address

Access Size

Port E data register

PEDR

R/W

H'0000

H'FFFF83B0

H'FFFF83B1

8, 16, 32

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