HD6432138SW datasheet(36/1061 Pages) RENESAS

36 / 1061 page

Rev. 4.00 Jun 06, 2006 page xxxvi of liv

Figure 4.2

Reset Sequence (Mode 3) ..................................................................................

Figure 4.3

Reset Sequence (Mode 1) ..................................................................................

Figure 4.4

Interrupt Sources and Number of Interrupts ......................................................

Figure 4.5 (1)

Stack Status after Exception Handling (Normal Mode) ....................................

Figure 4.5 (2)

Stack Status after Exception Handling (Advanced Mode) ................................

Figure 4.6

Operation When SP Value Is Odd ..................................................................... 100

Section 5 Interrupt Controller

Figure 5.1

Block Diagram of Interrupt Controller .............................................................. 102

Figure 5.2

Relationship between Interrupts IRQ6, Interrupts KIN7 to KIN0,

and Registers KMIMR ...................................................................................... 110

Figure 5.3

Block Diagram of Interrupts IRQ7 to IRQ0 ...................................................... 114

Figure 5.4

Timing of IRQnF Setting................................................................................... 114

Figure 5.5

Block Diagram of Address Break Function....................................................... 118

Figure 5.6

Examples of Address Break Timing.................................................................. 120

Figure 5.7

Block Diagram of Interrupt Control Operation ................................................. 122

Figure 5.8

Flowchart of Procedure Up to Interrupt Acceptance in Interrupt Control

Mode 0............................................................................................................... 125

Figure 5.9

Example of State Transitions in Interrupt Control Mode 1 ............................... 126

Figure 5.10

Flowchart of Procedure Up to Interrupt Acceptance in Interrupt

Control Mode 1 ................................................................................................. 128

Figure 5.11

Interrupt Exception Handling ............................................................................ 130

Figure 5.12

Contention between Interrupt Generation and Disabling .................................. 132

Figure 5.13

Interrupt Control for DTC ................................................................................. 134

Section 6 Bus Controller

Figure 6.1

Block Diagram of Bus Controller...................................................................... 138

Figure 6.2

IOS Signal Output Timing................................................................................. 145

Figure 6.3

Access Sizes and Data Alignment Control (8-Bit Access Space)...................... 146

Figure 6.4

Access Sizes and Data Alignment Control (16-Bit Access Space).................... 147

Figure 6.5

Bus Timing for 8-Bit 2-State Access Space ...................................................... 149

Figure 6.6

Bus Timing for 8-Bit 3-State Access Space ...................................................... 150

Figure 6.7

Example of Wait State Insertion Timing ........................................................... 152

Figure 6.8 (a)

Example of Burst ROM Access Timing (When AST = BRSTS1 = 1).............. 154

Figure 6.8 (b)

Example of Burst ROM Access Timing (When AST = BRSTS1 = 0).............. 154

Figure 6.9

Example of Idle Cycle Operation ...................................................................... 156

Section 7 Data Transfer Controller [H8S/2138 Group]

Figure 7.1

Block Diagram of DTC ..................................................................................... 160

Figure 7.2

Flowchart of DTC Operation............................................................................. 169

Figure 7.3

Block Diagram of DTC Activation Source Control .......................................... 172

HD6432138SW Datasheet(PDF) 36 Page - Renesas Technology Corp

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