upd17072 Renesas Electronics Corporation., upd17072 Datasheet - Page 149

• Manufacturer Part Number: upd17072
• Description: 4-bit Single-chip Microcontroller With Hardware For Digital Tuning System
• Manufacturer: Renesas Electronics Corporation.

reset
At
IF counter gate status
detection register
Caution When the IFCG flag is set to 1 (the gate is open), do not read the contents of the IF counter data
Power-ON
Clock stop
CE
Name
register (IFC) to the data buffer.
Figure 16-6. Configuration of IF Counter Gate Status Detection Register
b
0
0
3
Flag symbol
b
0
0
2
b
0
0
1
b
0
0
0
G
F
C
I
0
1
0
(BANK1)
Address
Close
Open
Fixed to "0"
63H
Read/
Write
R
Detects opening/closing of IF counter
PD17072,17073
149