h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 232

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

Section 8 RAM-FIFO Unit (RFU)
8.2.17
DTSTRB includes error interrupt flags for each pointer set.
Note:
8.2.18
DTCRC includes a bit to assign the ID-6 and ID-7 functions.
Rev. 3.00 Jan 25, 2006 page 180 of 872
REJ09B0286-0300
Bit
7 to 4
3
2
1
0
Bit
7, 6
5
to
0
* Only 0 can be written, to clear the flag.
Bit Name
—
DTEF3
DTEF2
DTEF1
DTEIE
Bit Name
—
—
Data Transfer Status Register B (DTSTRB)
Data Transfer Control Register C (DTCRC)
Initial Value
All 0
0
0
0
0
Initial Value
All 0
All 0
R/W
R/(W)
R/(W) *
R/(W) *
R/(W) *
R/W
R/W
R/(W)
R
Description
Reserved
The initial value should not be changed.
Data Transfer Error Interrupt Flags 3 to 1
These are error interrupt flags for pointer set
numbers 3 to 1.
0: No interrupt source
1: Either flag of OVER_R or OVER_W is set to
Data Transfer Error Interrupt Enable
0: Disables an interrupt generated by DTEF3 to
1: Enables an interrupt generated by DTEF3 to
Description
Reserved
The initial value should not be changed.
Reserved
These bits are always read as 0 and cannot be
modified.
1
DTEF 1.
DTEF1.