APPENDIX A DIFFERENCES AMONG
μ
PD78044,
μ
PD78044A, AND
μ
PD78044F SUBSERIES
361
APPENDIX A DIFFERENCES AMONG
μ
PD78044,
μ
PD78044A,
AND
μ
PD78044F SUBSERIES
The differences among the
μ
PD78044,
μ
PD78044A, and
μ
PD78044A Subseries are described below.
Apart from these points, these three subseries have the same functions.
Table A-1. Differences among
μ
PD78044, 78044A, and 78044F Subseries
Subseries
μ
PD78044F Subseries
μ
PD78044A Subseries
μ
PD78044 Subseries
Parameter
Supply voltage
V
DD
= 2.7 to 5.5 V
V
DD
= 2.7 to 6.0 V
V
DD
= 2.7 to 6.0 V
Internal high-speed
RAM size
(Mask ROM)
μ
PD78042F: 512 bytes
μ
PD78043F: 512 bytes
μ
PD78044F: 1024 bytes
μ
PD78045F: 1024 bytes
μ
PD78042A: 512 bytes
μ
PD78043A: 512 bytes
μ
PD78044A: 1024 bytes
μ
PD78045A: 1024 bytes
μ
PD78042: 512 bytes
μ
PD78043: 1024 bytes
μ
PD78044: 1024 bytes
Internal high-speed
RAM size
(PROM)
μ
PD78P048A: 1024 bytes
μ
PD78P048A:1024 bytes
μ
PD78P044: 1024 bytes
Internal expansion
RAM size
Available only with
μ
PD78P048A: 1024 bytes
None
Minimum instruction
execution time
0.4
μ
s (@ 5.0 MHz)
0.48
μ
s (@ 4.19 MHz)
Main system clock oscillation
frequency (maximum value)
5.0 MHz
4.19 MHz
A/D converter conversion time 19.1
μ
s (min.) to 200
μ
s (max.)
38.1
μ
s (min.) to 100
μ
s (max.)
Bit 5 (SIC) of interrupt
timing specify register
(SINT) of serial interface
channel 0 (Selection of
INTCSI0 interrupt causes)
If SIC is set to 1, CSIIF0 will be set when
a bus release is detected or when a transfer is completed. be set when a bus release is
If SIC is set to 1, CSIIF0 will
detected.
Display output current of
FIP controller driver
(V
DD
= 4.5 to 6.0 V
Note
,
V
OD
= V
DD
– 2 V)
–25 mA TYP. (FIP0 to
FIP33)
–18 mA TYP. (FIP0 to FIP33)
–22 mA TYP. (FIP0 to FIP15)
–5.5 mA TYP. (FIP16 to FIP33)
Programmer Adapter
PA-78P048GF
PA-78P048KL-S
PA-78P044GF
PA-78P044KL-S
Note
μ
PD78044F Subseries: V
DD
= 4.5 to 5.5 V