Renesas Hitachi H8S/2194 Series Hardware Manual page 642

(2) CFG Input Circuit
The CFG input pin has built-in an amplifier and a zero cross type comparator. Figure 28.3
shows the input circuit of CFG.
CFGCOMP
CFG
P250
REF
M250
+
-
Figure 28.3 CFG Input Circuit
+
VREF
CFGCOMP
-
S
O
R stp
+
VREF
-
RES+ModuleSTOP
Rev. 2.0, 11/00, page 615 of 1037
CFG