Renesas Hitachi H8S/2194 Series Hardware Manual page 958

H'D060: HSW Mode Register 1 HSM1: HSW Timing Generator
Bit : 7
FLB
0
Initial value :
R
R/W :
FIFO1 full flag
0 FIFO1 is not full
1 FIFO1 is full
FIFO2 full flag
0 FIFO2 is not full
1 FIFO2 is full
Note: * Only 0 can be written.
6 5 4
FLA EMPB EMPA
0 1 1
R R R
FIFO2 overwrite flag
0
1
FIFO1 empty flag
0 Data remains in FIFO1
1 FIFO1 is empty
FIFO2 empty flag
0 Data remains in FIFO2
1 FIFO2 is empty
3 2 1
OVWB OVWA CLRB
0 0 0
R/(W) * R/(W) *
R/W
FIFO2 pointer clear
0 Normal operation
1 Clear FIFO2 pointer
FIFO1 overwrite flag
0 Normal operation
1 Data is written to FIFO1 while it is full. Write 0 to clear the flag.
Normal operation
Data is written to FIFO1 while it is full. Write 0 to clear the flag.
Rev. 2.0, 11/00, page 931 of 1037
0
CLRA
0
R/W
FIFO1 pointer clear
0 Normal operation
1 Clear FIFO1 pointer