1.2 Product Lineup
3
1.2 Product Lineup
Table 1.2.1 shows the models in the MB90660A series. All specifications other than ROM size and RAM
size are common to all models.
Table 1.2.1 MB90660A Series Product Lineup
Package
MB90662A
MB90663A
MB90P663A
MB90V660A
Type
Mass production products (mask ROM)
One-time product
Evaluation product
ROM size
32K × 8 bit
(internal ROM)
48K × 8 bit
(internal ROM)
48K × 8 bit
(internal PROM)
None
RAM size
1.64 K × 8 bits
2 K × 8 bits
4 K × 8 bits
CPU functions
Number of Instructions:
340
Minimum execution time
62.5 ns
Addressing types:
23
Multiplication speed:
687.5 ns/16 bits, 437.5 ns/8 bits
Division speed:
1312.5 ns/16 bits, 875.0 ns/8 bits
Ports
Input ports:
4 (All also serve as peripherals)
I/O ports (N-ch open-drain):
8 (All also serve as peripherals)
I/O ports (CMOS):
39 (24 ports also serve as peripherals)
Total:
51
Multi-function
timer
One 14-bit up/down counter timer, four compare registers with buffer, compare clear register with buffer, zero
detection pin control, four output channels, non-overlapping 3-phase waveform output, independent 3-phase
dead-time timer 4-bit carrier counter
UART
Full-duplex double buffer
Clock synchronous/asynchronous data transfer
On-chip dedicated baud rate generator(asynchronous speeds: 62500, 31250, 19230, 9615, 4808, 2404, 1202 bps)
A/D converter
10-bit resolution × 8 channels
A/D conversion time 6.13 s (98 machine cycles at 16 MHz machine clock, including sample & hold time)
Start sources:
selection from software, external, and multi-function timer output (RT0)
Start modes:
single, scan (multiple channel continuous), continuous (1-channel continuous), stop (syn-
chronous with start of scan mode conversion)
16-bit reload
timer
16-bit reload timer operation (either toggled output or one-shot output selectable)
(count clock selection from 0.125 s, 0.5 s, 2.0 s at 16 MHz machine cycle)
Event count function selectable
Internal 4 channel
8-bit PWM
8-bit resolution PWM operation (pulse output at any period and duty ratio)
(count clock selection from 0.125 s, 64.0 s at 16 MHz machine cycle)
External interrupt
8 independent channels
Interrupt source: Selectable between leading edge/training edge or high level/low level.
Low-power con-
sumption modes
Sleep mode, stop mode, CPU intermittent operating functions
Process
CMOS
Package
QFP-64 (0.65-mm pitch) / SH-DIP-64
Operating voltage
4.5 to 5.5 V/16 MHz, 2.7 to 5.5 V/8 MHz