HD64F3437TF16 Datasheet, PDF (360/752 Pages) Hitachi Semiconductor – 12 V must not be applied to the S-mask model (single-power-supply specification), as this may permanently damage the device.

Table 14.7 Fast A₂₀ Gate Output Signal
HA₀ Data/Command
1
H'D1 command
0
“1” data^*1
Internal CPU
Interrupt Flag
0
0
1
H'FF command
0
1
H'D1 command
0
0
“0” data^*2
0
1
H'FF command
0
1
H'D1 command
0
0
“1” data^*1
0
1/0
Command other than H'FF 1
and H'D1
1
H'D1 command
0
0
“0” data^*2
0
1/0
Command other than H'FF 1
and H'D1
1
H'D1 command
0
1
Command other than H'D1 1
1
H'D1 command
0
1
H'D1 command
0
1
H'D1 command
0
0
Any data
0
1
H'D1 command
0
Notes: *1 Arbitrary data with bit 1 set to 1.
*2 Arbitrary data with bit 1 cleared to 0.
GA₂₀
(PB₁)
Q
1
Q (1)
Q
0
Q (0)
Q
1
Q (1)
Q
0
Q (0)
Q
Q
Q
Q
Q
1/0
Q (1/0)
Remarks
Turn-on sequence
Turn-off sequence
Short turn-on sequence
Short turn-off sequence
Cancelled sequence
Retriggered sequence
Consecutively executed
sequences
331