PD178004A_15 Datasheet, PDF (24/58 Pages) Renesas Technology Corp – PD178004A_15

µPD178004A, 178006A, 178016A, 178018A
5.8 FREQUENCY COUNTER
Figure 5-11. Frequency Counter Block Diagram
2
Gate Time
Control Block
FMIFC
AMIFC
Input Select
Block
Start/Stop
Control Block
IF Counter
Register
(IFC)
Block
2
IFC IFC IFC IFC
MD1 MD0 CK1 CK0
IF Counter
Mode Select
Register
IFC
JG0
IF Counter
Gate Judge
Register
Internal Bus
IFC IFC
ST RES
IF Counter
Control
Register
22