Datasheet

Section 22 ROM
R01UH0166EJ0600 Rev. 6.00 Page 941 of 1434
Mar 02, 2011
H8S/2633 Group, H8S/2633 F-ZTAT
TM
,
H8S/2633R F-ZTAT
TM
, H8S/2695
Table 22.2 Operating Modes and ROM (F-ZTAT Version)
Mode Pins
Operating Mode FWE MD2 MD1 MD0 On-Chip ROM
Mode 0 — 0 0 0 0 —
Mode 1 1
Mode 2 1 0
Mode 3 1
Mode 4 Advanced expanded mode with on-chip
ROM disabled
1 0 0 Disabled
Mode 5 Advanced expanded mode with on-chip
ROM disabled
1
Mode 6 Advanced expanded mode with on-chip
ROM enabled
1 0 Enabled
(256 kbytes)
Mode 7 Advanced single-chip mode 1 Enabled
(256 kbytes)
Mode 8 — 1 0 0 0 —
Mode 9 1
Mode 10 Boot mode (advanced expanded mode
with on-chip ROM enabled)
*
1
1 0 Enabled
(256 kbytes)
Mode 11 Boot mode (advanced single-chip
mode)
*
2
1 Enabled
(256 kbytes)
Mode 12 — 1 0 0 —
Mode 13 1
Mode 14 User program mode (advanced
expanded mode with on-chip ROM
enabled)
*
1
1 0 Enabled
(256 kbytes)
Mode 15 User program mode (advanced single-
chip mode)
*
2
1 Enabled
(256 kbytes)
Notes: 1. Apart from the fact that flash memory can be erased and programmed, operation is the
same as in advanced expanded mode with on-chip ROM enabled.
2. Apart from the fact that flash memory can be erased and programmed, operation is the
same as in advanced single-chip mode.