h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 159

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

Bit
4
3
2
1
0
Bit Name
BRSTS1
BRSTS0
CFE
IOS1
IOS0
Initial Value
1
0
0
1
1
R/W
R/W
R/W
R/W
R/W
R/W
Description
Burst Cycle Select 1
Selects the number of states in the burst cycle of
the burst ROM interface.
0: 1 state
1: 2 states
Burst Cycle Select 0
Selects the number of words that can be
accessed by burst access via the burst ROM
interface.
0: Max. 4 words
1: Max. 8 words
CF Expansion Area Enable
Selects the CP/CF expansion area to be
accessed when the CPCSE bit in BCR2 is set to
1. For details, see table 6.2.
0: CP expansion area (basic mode)
1: CF expansion area (memory card mode)
IOS Select 1, 0
Select the address range where the IOS signal is
output. For details, refer to table 6.8.
Rev. 3.00 Jan 25, 2006 page 107 of 872
Section 6 Bus Controller
REJ09B0286-0300