HD404629R Datasheet, PDF (115/157 Pages) Renesas Technology Corp – AS Microcomputer Incorporating a DTMF Generator Circuit

Table 32 Selection of Mode
Mode
Writing
Verification
Prohibition of programming
CE
“Low”
“High”
“High”
OE
“High”
“Low”
“High”
Table 33 PROM Writer Program Address
ROM size
8k
12k
16k
Address
$0000~$3FFF
$0000~$5FFF
$0000~$7FFF
HD404629R Series
VPP
O0–O7
VPP
Data input
VPP
Data output
V_PP
High impedance
113