![](http://datasheet.mmic.net.cn/30000/M30280M8V-XXXHP_datasheet_2358818/M30280M8V-XXXHP_22.png)
1. Overview
page 2
).
r
e
v
-
V
/.
r
e
v
-
T
(
p
u
o
r
G
8
2
/
C
6
1
M
0
9
3
f
o
7
0
2
,
0
3
.r
a
M
0
1
.
1
.
v
e
R
0
1
0
-
7
8
2
0
B
9
0
J
E
R
Item
Performance
CPU
Number of basic instructions 91 instructions
Shortest instruction
50 ns (f(BCLK)= 20MHZ, VCC= 3.0 to 5.5V)
(T-ver.)
excution time
50 ns (f(BCLK)= 20MHZ, VCC= 4.2 to 5.5V, -40 to 105°C)
(V-ver.)
62.5 ns (f(BCLK)= 16MHZ, VCC= 4.2 to 5.5V, -40 to 125°C) (V-ver.)
Operation mode
Single chip mode
Address space
1 Mbytes
Memory capacity
ROM/RAM : See Table 1.3 and Table 1.4
Peripheral
port
Input/Output : 71 lines
Function
Multifunction timer
TimerA:16 bits x 5 channels, TimerB:16 bits x 3 channels
Three-phase Motor Control Timer
TimerS (Input Capture/Output Compare)
: 16bit base timer x 1 channel (Input/Output x 8 channels)
Serial I/O
2 channels (UART, clock synchronous serial I/O)
1 channel (UART, clock synchronous serial I/O, I2C bus, or IEbus(1))
2 channels (Clock synchronous serial I/O)
1 channel (Multi-Master I2C bus)
A/D converter
10 bits x 27 channels
DMAC
2 channels
CRC calculation circuit
2 polynomial (CRC-CCITT and CRC-16) with MSB/LSB selectable
Watchdog timer
15 bits x 1 channel (with prescaler)
Interrupt
25 internal and 8 external sources, 4 software sources, 7 levels
Clock generation circuit
4 circuits
Main clock
Sub-clock
On-chip oscillator(main-clock oscillation stop detect function)
PLL frequency synthesizer
Oscillation Stop Detect
Main clock oscillation stop, re-oscillation detect function
Function
Voltage detection circuit
Not available
Electrical
Power supply voltage
VCC=3.0 to 5.5V (T-ver.)
Characteristics
VCC=4.2 to 5.5V (V-ver.)
Power consumption
18mA (VCC=5V, f(BCLK)=20MHz)
25 A (VCC=5V, f(BCLK)=f(XCIN)=32kHz on RAM)
3 A (VCC=5V, f(BCLK)=f(XCIN)=32kHz, in wait mode)
0.8 A (VCC=5V, in stop mode)
Flash Memory Program/erase voltage
3.0V to 5.5V (T-ver.) 4.2V to 5.5V (V-ver.)
Number of program/erase
100 times (all space) or 1,000 times (blocks 0 to 4)/ 10,000 times
(blocks A and B(2))
Operating Ambient Temperature
-40 to 85°C (T-ver.), -40 to 125°C (V-ver.)
Package
80-pin plastic mold LQFP
Table 1.1 Performance Overview of M16C/28 Group (T-ver./V-ver.) (80-Pin Package)
1.1.2 Specifications
Table 1.1 lists performance overview of M16C/28 Group (T-ver./V-ver.) 80-pin package.
Table 1.2 lists performance overview of M16C/28 Group (T-ver./V-ver.) 64-pin package.
(These circuits contain a built-in feedback
resistor)
NOTES:
1. IEBus is a trademark of NEC Electronics Corporation.
2. Refer to Table 1.5 and Table 1.6 for number of program/erase endurance and ambient temperature.