UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 731

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

Item
Number of basic instructions (mnemonics)
General-purpose registers
Minimum instruction execution time
Supply voltage
Internal memory
capacity
Memory space
Clock generator
I/O pins
Real-time output port
Timer/counter
APPENDIX A DIFFERENCES BETWEEN
Table A-1 Differences Between PD784026 Subseries and PD78234 Subseries (1/4)
ROM
RAM
Clock frequency divider
Port 0 (P00 to P07)
Port 4 (P40 to P47)
Port 6 (P60 to P67)
Port 7 (P70 to P77)
Output triggers
Count clock
External event counter
Number of counter bits
Timer/counter 0 prescaler
Series Name
PD784026 SUBSERIES AND
16 bits
(memory mapping)
48 K/64 K bytes
1/2, 1/4, 1/8 or 1/16 frequency
division selectable
Input/output specified bit-wise
Input/output (in PD784021,
P60 to P63 are output-only)
Input/output
• INTC11
• INTC10 or INTP0
• INTP0
16-bit timer/counters 0 to 2
16-bit timer/counter
8/16-bit switchable timer/
counter
8/16-bit switchable timer
113
8 bits
160 ns (25 MHz operation)
V
2048 bytes
Total of 1 M bytes
Input/output
• INTC10
f
Possible with 3 timer/counters:
Yes
XX
DD
/8 is fastest
= 2.7 to 5.5 V
PD784026 Subseries
16
8
3
8 banks or
8 banks
1
1
8 bits
(memory mapping)
333 ns (12 MHz operation)
V
16 K/32 K bytes
• Program : 64 K bytes
• Data
1/2 frequency division only
units
P60 to P63 : Output-only
P64 to P67 : Input/output
• INTC10
• INTC11
• INTC10 or INTP0
counter 2 only
16-bit timer/counter
8-bit timer/counter
8-bit timer
65
640/1024 bytes
Input
Input/output specified in 8-bit
Input
f
Possible with 8-bit timer/
No
CLK
DD
PD78234 SUBSERIES
/8 is fastest
= +5 V
PD78234 Subseries
8
: 1 M bytes
4 banks
1
10 %
2
1
691