UPD78361A Datasheet, PDF (77/88 Pages) NEC – 16/8-BIT SINGLE-CHIP MICROCONTROLLER

µPD78361A, 78362A
APPENDIX A. DIFFERENCES BETWEEN µPD78362A AND µPD78328
Item
Product name
µPD78362A
µPD78328
Minimum instruction
execution time
125 ns ^{internal clock : 16 MHz}
external clock : 8 MHz
250 ns ^{internal clock : 8 MHz,}
external clock : 16 MHz
Internal
memory
ROM
RAM
24K bytes
768 bytes
16K bytes
512 bytes
General-purpose
registers
8 bits × 16 × 8 banks
Number of basic
115
111
instructions
Instruction set
• 16-bit transfer/operation
• Multiplication/division (16 bits x 16 bits, 32 bits ÷ 16 bits)
• Bit manipulation
• String
• Sum-of-products operation
(16 bits × 16 bits + 32 bits)
—
• Relative operation
I/O lines
Input
14 (of which 8 are multiplexed with analog
input)
11 (of which 8 are multiplexed with analog
input)
I/O
38
41
Real-time pulse unit
• 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 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 : 1 channel
Mode 1, buffer output : 8 channels
• 16-bit resolution PWM output: 1 channel
Real-time output port 4 (buffer output in 4-bit units)
4/8 (buffer output in 4-/8-bit units)
PWM unit
8-/9-/10-/12-bit resolution variable PWM
output: 2 channels
8-bit resolution PWM output: 1 channel
A/D converter
10-bit resolution, 8 channels
Serial interface
Dedicated baud rate generator
UART
: 1 channel
Clocked serial interface/SBI : 1 channel
Interrupt function
• External: 6, internal: 14 (2 multiplexed
with external)
• 4 programmable priority levels
• External: 4, internal: 17
• 3 programmable priority levels
Test source
External expansion
function
PLL control circuit
Package
Others
• Three service selectable
(vectored interrupt/macro service/context switching)
None
None
Internal: 1
Provided
Provided (external 8 MHz → internal: 16 MHz) None
• 64-pin plastic shrink DIP (750 mil)
• 64-pin plastic shrink DIP
• 64-pin plastic QFP (14 × 20 mm)
• Watchdog timer
• Standby functions (HALT mode, STOP mode)
77