Table of contents

table

Chapter 1 Overview

Table 1.3 DDR function setting values

Table 1.4 IOSEL functions

Table 1.5 EXLE functions

Chapter 2 SMPC commands

Table 2.1 Reset system management commands

Table 2.2 Non-reset system management commands

Table 2.3 RTC commands

Table 2.4 Command issue classification

Table 2.5 SH-2 command issuance restrictions

Chapter 3 Peripheral Control

Table 3.1 Parallel I/O register default values at power-on

Table 3.2 Conditions for issuing continues and breaks

Table 3.3 Command parameter setting example for acquiring only peripheral data

Table 3.4 Command parameter setting conditions and peripheral data structure

Table 3.5 Relationship between number of connectors and peripherals

Table 3.6 Relationship between connected peripherals and multitap ID

Table 3.7 Multi-tap ID and number of connectors

Table 3.8 Peripheral data size and port mode combinations

Table 3.9 Peripheral data size and port mode combinations (multi-tap)

Table 3.10 Saturn Digital Device Standard Format

Table 3.11 Saturn Analog Device Standard Format

Table 3.12 Saturn pointing device standard format

Table 3.13 Saturn keyboard device standard format

Table 3.14 Mega Drive 3 Button Pad Data Format

Table 3.15 Mega Drive 6 Button Pad Data Format

Table 3.19 Mission stick data format

Table 3.20 Saturn Keyboard Data Format

Table 3.21 Saturn 6P Multitap Port Status

Table 3.22 Correspondence between port bit number and port bit name

Table 3.23 Port direction register setting value when acquiring Mega Drive peripheral ID

Table 3.24 MegaDrive Peripheral ID for each peripheral

figure

Chapter 1 Overview

Figure 1.1 SMPC system configuration

Figure 1.3 SH-2 interface register address map

Figure 1.4 Parallel I/O register address map

Chapter 2 SMPC commands

Figure 2.1 Class A command flow

Figure 2.2 Classification B command flow

Figure 2.3 Classification C command flow

Figure 2.4 Class D command flow

Figure 2.5 INTBACK command issue timing

Figure 2.6 INTBACK command issuance timing after executing SYSRES, CCKHG320, CCKHG352 commands

Figure 2.7 Issuing other commands

Chapter 3 Peripheral Control

Figure 3.1 Block diagram of SMPC control mode

Figure 3.2 Setting example of SMPC control mode

Figure 3.3 All peripheral data acquisition sequence

Figure 3.4 Peripheral data acquisition cancellation sequence due to break request

Figure 3.5 Operation overview of peripheral data collection time optimization

Figure 3.6 IREG0 (when issuing INTBACK command)

Figure 3.7 IREG0 (when requesting continue or break)

Figure 3.10 Basic structure of result parameters obtained by INTBACK command

Figure 3.11 Result parameter configuration when one side is in 0-byte mode

Figure 3.12 Peripheral data configuration

Figure 3.13 Peripheral control status

Figure 3.14 Port status configuration

Figure 3.15 Saturn peripheral ID configuration

Figure 3.16 Peripheral data configuration 1

Figure 3.17 Peripheral data configuration 2

Figure 3.18 Peripheral data configuration 3

Figure 3.19 Saturn peripheral ID when no peripheral is connected to the tap

Figure 3.21 Block diagram of SH-2 direct mode

Figure 3.22 SH-2 direct mode setting example