Renesas Hitachi H8S/2194 Series Hardware Manual page 707

Bit 4: H.Amp SW Synchronization Control Bit (HAH)
Synchronizes the H.Amp SW signal with the OSCH signal.
Bit 4
HAH Description
0 Synchronous
1 Asynchronous
Bits 3 to 0: Signal Control Bits (SIG3 to SIG0)
These bits, combined with the state of the COMP input pin, control the outputs at the C.Rotary
and H.Amp SW pins.
Bit 3 Bit 2
SIG3 SIG2
0 0
1
1 0
1
Note: Don't care.
*
Rev. 2.0, 11/00, page 680 of 1037
Bit 1 Bit 0
SIG1 SIG0
* *
0 0
1
1 0
1
0
*
1
0
1
Output Pins
C.Rotary
L
HSW
+6:
L
H
HSW EX-OR
COMP
HSW EX-NOR
COMP
HSW E-OR RTP0
HSW EX-NOR
RTP0
(Initial value)
H.Amp SW
L (Initial value)
L
H
HSW
+6:
COMP
COMP
RTP0
RTP0