
μ
PD78363A, 78365A, 78366A, 78368A
85
APPENDIX A. DIFFERENCES BETWEEN
μ
PD78366A AND
μ
PD78328
Product name
Item
125 ns
internal clock : 8 MHz,
external clock : 16 MHz
250 ns
Minimum instruction
execution time
Internal
memory
ROM
RAM
μ
PD78366A
μ
PD78328
32K bytes
16K bytes
2K bytes
512 bytes
64K bytes (can be externally expanded)
8 bits
×
16
×
8 banks
115
111
16-bit transfer/operation
Multiplication/division (16 bits
×
16 bits, 32 bits
÷
16 bits)
Bit manipulation
String
Memory space
General-purpose
registers
Number of basic
instructions
Instruction set
—
11 (of which 8 are multiplexed with analog
input)
41
16-bit timer
×
3
16-bit compare register
×
14
16-bit capture/compare register
×
1
Two output modes selectable
Mode 0, set-reset output : 6 channels
toggle output
Mode 1, buffer output
: 1 channel
: 8 channels
4/8 (buffer output in 4-/8-bit units)
8-bit resolution PWM output: 1 channel
Sum-of-products operation
(16 bits
×
16 bits + 32 bits)
Relative operation
14 (of which 8 are multiplexed with analog
input)
49
16-bit timer
×
5
16-bit compare register
×
7
16-bit capture register
×
3
16-bit capture/compare register
×
2
Two output modes selectable
Mode 0, set-reset output : 6 channels
Mode 1, buffer output
: 6 channels
16-bit resolution PWM output: 1 channel
4 (buffer output in 4-bit units)
8-/9-/10-/12-bit resolution variable PWM
output: 2 channels
10-bit resolution, 8 channels
Dedicated baud rate generator
UART (with pin selection function)
: 1 channel
Clocked serial interface/SBI : 1 channel
External: 6, internal: 14 (2 multiplexed
with external)
4 programmable priority levels
Real-time pulse unit
Real-time output port
PWM unit
A/D converter
Serial interface
Interrupt function
Test source
PLL control circuit
Package
Others
Input
I/O
Dedicated baud rate generator
UART
Clocked serial interface/SBI : 1 channel
: 1 channel
External: 4, internal: 17
3 programmable priority levels
Three processing selectable
(vectored interrupt/macro service/context switching)
I/O lines
internal clock : 16 MHz
external clock : 8 MHz
None
Provided
(external 8 MHz
→
internal: 16 MHz)
Internal: 1
None
80-pin plastic QFP (14
×
20 mm)
64-pin plastic shrink DIP
64-pin plastic QFP (14
×
20 mm)
Watchdog timer
Standby functions (HALT mode, STOP mode)