Renesas Hitachi H8S/2194 Series Hardware Manual page 688

Bits 7 to 4: FIFO2 Stage Number Setting Bits (LOB3 to LOB0)
Set the number of FIFO2's stages in loop mode. They are valid only if the loop mode is set
(LOP bit of HSM2 is 1).
HSM2 HSLP
Bit 5 Bit 7 Bit 6
LOP LOB3 LOB2
0 * *
1 0 0
1
1 0
1
Note: Don't care.
*
Bit 5 Bit 4
LOB1 LOB0 Description
* * Single mode
0 0 Only 0th stage of FIFO2 is output
1 0th and 1st stages of FIFO2 are output
1 0 0th to 2nd stages of FIFO2 are output
1 0th to 3rd stages of FIFO2 are output
0 0 0th to 4th stages of FIFO2 are output
1 0th to 5th stages of FIFO2 are output
1 0 0th to 6th stages of FIFO2 are output
1 0th to 7th stages of FIFO2 are output
0 0 0th to 8th stages of FIFO2 are output
1 0th to 9th stages of FIFO2 are output
1 0 Setting prohibited
1
0 0
1
1 0
1
(Initial value)
Rev. 2.0, 11/00, page 661 of 1037