![](http://datasheet.mmic.net.cn/330000/MB90F598_datasheet_16438024/MB90F598_4.png)
MB90595/595G Series
4
I
PRODUCT LINEUP
(Continued)
Features
MB90598
MB90F598/F598G
MB90V595/V595G
Classification
Mask ROM product
Flash ROM product
Evaluation product
ROM size
128 Kbytes
128 Kbytes
Boot block
Hard-wired reset vector
None
RAM size
4 Kbytes
4 Kbytes
6 Kbytes
Emulator-specific power
supply *
1
None
CPU functions
The number of instructions: 351
Instruction bit length: 8 bits, 16 bits
Instruction length: 1 byte to 7 bytes
Data bit length: 1 bit, 8 bits, 16 bits
Minimum execution time: 62.5 ns (at machine clock frequency of 16 MHz)
Interrupt processing time: 1.5
μ
s
(at machine clock frequency of 16 MHz, minimum value)
UART0
Clock synchronized transmission (500 K/1 M/2 Mbps)
Clock asynchronized transmission (4808/5208/9615/10417/19230/38460/62500
/500000 bps at machine clock frequency of 16 MHz)
Transmission can be performed by bi-directional serial transmission or by master/
slave connection.
UART1(SCI)
Clock synchronized transmission (62.5 K/125 K/250 K/500 K/1 Mbps)
Clock asynchronized transmission (1202/2404/4808/9615/31250 bps)
Transmission can be performed by bi-directional serial transmission or by master/
slave connection.
8/10-bit A/D converter
Conversion precision: 8/10-bit can be selectively used.
Number of inputs: 8
One-shot conversion mode (converts selected channel once only)
Scan conversion mode (converts two or more successive channels and can program
up to 8 channels)
Continuous conversion mode (converts selected channel continuously)
Stop conversion mode (converts selected channel and stop operation repeatedly)
Number of channels: 6 (8/16-bit
×
6 channels)
PPG operation of 8-bit or 16-bit
A pulse wave of given intervals and given duty ratios can be output.
Pulse interval: fsys, fsys/2
1
, fsys/2
2
, fsys/2
3
, fsys/2
4
( fsys
=
system clock frequency )
128
μ
s ( fosc = 4MHz : oscillation clock frequency)
Number of channels: 2
Operation clock frequency: fsys/2
1
, fsys/2
3
, fsys/2
5
(fsys = System clock frequency)
Supports External Event Count function
Number of channels: 4
Pin input factor: A match signal of compare register
8/16-bit PPG timers
(6 channels)
16-bit Reload timer
16-bit
I/O
timer
16-bit
Output compares
Input captures
Number of channels: 4
Rewriting a register value upon a pin input (rising, falling, or both edges)