h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 20

• Manufacturer Part Number: h8s-2158
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

6.8
6.9
Section 7 Data Transfer Controller (DTC)
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
Rev. 3.00 Jan 25, 2006 page xx of lii
6.7.3
6.7.4
Idle Cycle .......................................................................................................................... 141
Bus Arbitration.................................................................................................................. 142
6.9.1
6.9.2
Features ............................................................................................................................. 145
Register Descriptions ........................................................................................................ 146
7.2.1
7.2.2
7.2.3
7.2.4
7.2.5
7.2.6
7.2.7
7.2.8
Activation Sources ............................................................................................................ 152
Location of Register Information and DTC Vector Table ................................................ 153
Operation........................................................................................................................... 156
7.5.1
7.5.2
7.5.3
7.5.4
7.5.5
7.5.6
7.5.7
Procedures for Using DTC................................................................................................ 164
7.6.1
7.6.2
Examples of Use of the DTC ............................................................................................ 164
7.7.1
7.7.2
Usage Notes ...................................................................................................................... 166
7.8.1
7.8.2
7.8.3
7.8.4
7.8.5
7.8.6
Basic Operation Timing ....................................................................................... 138
Wait Control ........................................................................................................ 140
Bus Master Priority .............................................................................................. 142
Bus Transfer Timing ............................................................................................ 143
DTC Mode Register A (MRA) ............................................................................ 147
DTC Mode Register B (MRB)............................................................................. 148
DTC Source Address Register (SAR).................................................................. 149
DTC Destination Address Register (DAR).......................................................... 149
DTC Transfer Count Register A (CRA) .............................................................. 149
DTC Transfer Count Register B (CRB)............................................................... 149
DTC Enable Registers (DTCER) ......................................................................... 150
DTC Vector Register (DTVECR)........................................................................ 151
Normal Mode....................................................................................................... 157
Repeat Mode ........................................................................................................ 158
Block Transfer Mode ........................................................................................... 159
Chain Transfer ..................................................................................................... 160
Interrupts.............................................................................................................. 161
Operation Timing................................................................................................. 161
Number of DTC Execution States........................................................................ 163
Activation by Interrupt......................................................................................... 164
Activation by Software ........................................................................................ 164
Normal Mode....................................................................................................... 164
Software Activation ............................................................................................. 165
Module Stop Mode Setting .................................................................................. 166
On-Chip RAM ..................................................................................................... 166
DTCE Bit Setting................................................................................................. 166
Setting Required on Entering Subactive Mode or Watch Mode .......................... 166
DTC Activation by Interrupt Sources of SCI, IIC, or A/D Converter.................. 166
DTC Activation by Interrupt Sources of USB or MCIF ...................................... 166
................................................................... 145