Datasheet
Rev.7.00 Feb. 14, 2007  page xvi of xxxii 
REJ09B0089-0700 
2.8.5  Bus-Released State...............................................................................................66 
2.8.6  Power-Down State ...............................................................................................66 
2.9  Basic Timing.....................................................................................................................67 
2.9.1  Overview..............................................................................................................67 
2.9.2  On-Chip Memory (ROM, RAM).........................................................................67 
2.9.3  On-Chip Supporting Module Access Timing.......................................................69 
2.9.4  External Address Space Access Timing ..............................................................70 
2.10  Usage Note........................................................................................................................70 
2.10.1  TAS Instruction....................................................................................................70 
Section 3 MCU Operating Modes .....................................................................71 
3.1  Overview...........................................................................................................................71 
3.1.1  Operating Mode Selection (H8S/2318 F-ZTAT, H8S/2317 F-ZTAT, H8S/2315 
  F-ZTAT, and H8S/2314 F-ZTAT).......................................................................71
3.1.2  Operating Mode Selection (Mask ROM, ROMless, H8S/2319 F-ZTAT, and 
 H8S/2319C F-ZTAT)...........................................................................................72
3.1.3  Register Configuration.........................................................................................74 
3.2  Register Descriptions........................................................................................................74 
3.2.1  Mode Control Register (MDCR) .........................................................................74 
3.2.2  System Control Register (SYSCR)......................................................................75 
3.2.3  System Control Register 2 (SYSCR2) (F-ZTAT Versions Only)........................76 
3.3  Operating Mode Descriptions ...........................................................................................77 
3.3.1  Mode 1 (H8S/2319C F-ZTAT Only)...................................................................77 
3.3.2  Mode 2 (H8S/2319 F-ZTAT and H8S/2319C F-ZTAT Only).............................77 
3.3.3  Mode 3 (H8S/2319 F-ZTAT and H8S/2319C F-ZTAT Only).............................78 
3.3.4  Mode 4 (Expanded Mode with On-Chip ROM Disabled) ...................................78 
3.3.5  Mode 5 (Expanded Mode with On-Chip ROM Disabled) ...................................78 
3.3.6  Mode 6 (Expanded Mode with On-Chip ROM Enabled) ....................................79 
3.3.7  Mode 7 (Single-Chip Mode)................................................................................79 
3.3.8  Modes 8 and 9......................................................................................................79 
3.3.9  Mode 10 (H8S/2318 F-ZTAT, H8S/2317 F-ZTAT, H8S/2315 F-ZTAT, and 
  H8S/2314 F-ZTAT Only) ....................................................................................79
3.3.10  Mode 11 (H8S/2318 F-ZTAT, H8S/2317 F-ZTAT, H8S/2315 F-ZTAT, and 
  H8S/2314 F-ZTAT Only) ....................................................................................79
3.3.11  Modes 12 and 13..................................................................................................80 
3.3.12  Mode 14 (H8S/2318 F-ZTAT, H8S/2317 F-ZTAT, H8S/2315 F-ZTAT, and 
  H8S/2314 F-ZTAT Only) ....................................................................................80
3.3.13  Mode 15 (H8S/2318 F-ZTAT, H8S/2317 F-ZTAT, H8S/2315 F-ZTAT, and 
  H8S/2314 F-ZTAT Only) ....................................................................................80
3.4  Pin Functions in Each Operating Mode ............................................................................80 










