Renesas Asynchronous SH7145F Instrukcja Użytkownika Pobierz pdf (Strona 8)

SH7145F

Asynchronous Serial Data Transmission/Reception

REJ06B0357-0100O/Rev.1.00 March 2004 Page 8 of 17

4. Software

(1) Module Descriptions

Table 4 lists the modules used in the task example.

Table 4 Module Descriptions

Module Label Function

Main routine main Calls modules

SCI routine init_sci Initial settings of SCI1

Receive routine rcv_sci Receives serial data

Transmit routine trans_sci Transmits serial data

Error handling err_int Handles receive errors

(2) Argument Descriptions

Table 5 lists the arguments used in the task example.

Table 5 Argument Descriptions

Argument Function Module

Rev_data[0–2] Stores SCI_1 receive data Receive routine

trans_data Transmits data from SCI_1 Transmit routine

(3) On-Chip Register Descriptions

Table 6 lists the on-chip registers used in the task example. The set values shown are the values

used in the task example and differ from the initial settings.

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 16 17

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Renesas Asynchronous SH7145F Instrukcja Użytkownika Strona 8