Renesas SH7641 Technical Information

To our customers, Old Company Name in Catalogs and Other Documents On April 1st, 2010, NEC Electronics Corporation merged with Renesas Technology C

21.2 Connecting the Emulator with the User SystemTo connect the E10A-USB emulator (hereinafter referred to as the emulator), the H-UDI portconnector m

31.3 Installing the H-UDI Port Connector on the User SystemTable 1.3 shows the recommended H-UDI port connectors for the emulator.Table 1.3 Recommen

4Notes: H-UDI port connector(Pin 1 mark)(top view)Unit: mm4.8M2.6 x 0.459.00.33.9 H-UDI port connector (front view)1. Input to or output from the user

5Pin 1 markNotes: 1. Input to or output from the user system.2. The slash (/) means that the signal is active-low.3. The emulator monitors the GND sig

61.5 Recommended Circuit between the H-UDI Port Connector and theMPU1.5.1 Recommended Circuit (36-Pin Type)Figure 1.3 shows a recommended circuit for

7When the circuit is connected as shown in figure 1.3, the switches of the emulator are set as SW2= 1 and SW3 = 1. For details, refer to section 3.8,

8When the circuit is connected as shown in figure 1.4, the switches of the emulator are set as SW2= 0 and SW3 = 1. For details, refer to section 3.8,

91.5.2 Recommended Circuit (14-Pin Type)Figure 1.5 shows a recommended circuit for connection between the H-UDI and AUD portconnectors (14 pins) and t

10When the circuit is connected as shown in figure 1.5, the switches of the emulator are set as SW2= 1 and SW3 = 1. For details, refer to section 3.8,

11When the circuit is connected as shown in figure 1.6, the switches of the emulator are set as SW2= 0 and SW3 = 1. For details, refer to section 3.8,

Notice 1. All information included in this document is current as of the date this document is issued. Such information, however, is subject to chang

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13Section 2 Software Specifications when Using the SH76412.1 Differences between the SH7641 and the Emulator1. When the emulator system is initiated

143. Low-Power States (Sleep, Software Standby, and Module Standby)For low-power consumption, the SH7641 has sleep, software standby, and module stand

158. Cache Operation during User Program BreakWhen cache is enabled, the emulator accesses the memory by the following methods:• At memory write: Writ

1613. [IO] Window• Display and modificationDo not change values of the User Break Controller because it is used by the emulator.For each watchdog time

172.2 Specific Functions for the Emulator when Using the SH7641The SH7641 does not support the following functions:• MMU-related functions (The SH7641

18Table 2.4 Types of Break ConditionsBreak Condition Type DescriptionAddress bus condition (Address) Breaks when the SH7641 address bus value or the

19Table 2.5 lists the combinations of conditions that can be set under Break Condition 1, 2, 3.Table 2.5 Dialog Boxes for Setting Break ConditionsTy

20AUD Trace Functions: This function is operational when the AUD pin of the device isconnected to the emulator. Table 2.8 shows the AUD trace acquis

21To set the AUD trace acquisition mode, click the [Trace] window with the right mouse button andselect [Setting] from the pop-up menu to display the

SuperH™ Family E10A-USB EmulatorAdditional Document for User’s ManualUser’s Manual Rev.1.0 2003.12SH7641 E10A-USB HS7641KCU01HERenesas Microcompute

22(a) Branch Trace FunctionThe branch source and destination addresses and their source lines are displayed.Branch trace can be acquired by selecting

23Figure 2.3 [Window trace] PageNotes: 1. When the [L-bus] or [I-bus] radio button is selected, the following bus cycles will betraced.• L-bus: A bu

24(c) Software Trace FunctionNote: This function can be supported with SHC/C++ compiler (manufactured by RenesasTechnology Corp.; including OEM and bu

25Internal Trace Function: This function is activated by selecting the [Internal trace] radio buttonin the [Trace type] group box of the [Trace mode]

265. When execution resumes from the address where a BREAKPOINT is specified, single-stepoperation is performed at the address before execution resume

272.2.6 Note on Setting the UBC_MODE CommandIn the [Configuration] dialog box, if [User] is set while the [UBC mode] list box has been set, theSTEP-ty

28Figure 2.4 [Performance Analysis] Dialog Box(b) Measurement rangeOne of the following ranges can be specified. This depends on the item selected f

29Notes: 1. When the second and third ranges are specified, execute the user program after themeasurement start condition is set to Break Condition 1

30Table 2.10 Measurement ItemSelected Name OptionDisabled NoneElapsed time ACNumber of execution states VSBranch instruction counts BTNumber of exec

31Table 2.10 Measurement Item (cont)Selected Name OptionCacheable area instruction access cycle CICCacheable area data access cycle CDCAccess counts

323. Initializing the measured resultTo initialize the measured result, select [Initialize] from the popup menu in the [PerformanceAnalysis] window or

SuperH Family E10A-USB EmulatorAdditional Document for User's ManualSupplementary Information on Using the S

1753, Shimonumabe, Nakahara-ku, Kawasaki-shi, Kanagawa 211-8668 JapanSuperH™ Family E10A-USB EmulatorREJ10B0070-0100HAdditional Document for User’s M

CautionsKeep safety first in your circuit designs!1. Renesas Technology Corp. puts the maximum effort into making semiconductor productsbetter and mor

iContentsSection 1 Connecting the Emulator with the User System... 11.1 Components of the Emulator ...

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1Section 1 Connecting the Emulator with the User System1.1 Components of the EmulatorTable 1.1 lists the components of the emulator.Table 1.1 Comp