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1.2 Performance Outline
Table 1.1 and 1.2 outline performance overview of the M16C/26A Group (M16C/26A, M16C/26B, M16C/
26T).
Table 1.1. M16C/26A Group(M16C/26A, M16C/26B, M16C/26T) Performance (48-Pin Package)
CPU
Basic instructions
Minimun instruction
execution time
Operating mode
Address space
Memory capacity
Peripheral
I/O ports
Function
Multifunction timers
Serial I/O
A/D converter
DMAC
CRC calcuration circuit
Watchdog timer
Interrupts
Clock generation circuit
Oscillation stop detection
Voltage detection circuit
Electrical
Power supply voltage
Characteristics
Power consumption
Flash Memory Programming /erasure
Version
voltage
Programming /erasure
endurance
Operating Ambient Temperature
Package
NOTES:
1. IEBus is a trademark of NEC Electronics Corporation.
2. See Tables 1.7 to 1.10 Product Code for the program and erase endurance, and operating ambient temperature.
3. The PLL frequency synthesizer is used to run the M16C/26B at f(BCLK) = 24 MHz.
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91 instructions
Z (3)
41.7 ns (f(BCLK) = 24MH
, V
CC
50 ns (f(BCLK) = 20MH
, V
= 3.0 to 5.5 V)
Z
CC
100 ns (f(BCLK) = 10MH
, V
= 2.7 to 5.5 V)
Z
CC
50 ns (f(BCLK) = 20MH
, V
= 4.2 to 5.5 V -40 to 105°C)
Z
CC
62.5 ns (f(BCLK) = 16MH
, V
= 4.2 to 5.5 V -40 to 125°C)
Z
CC
Single-chip mode
1 Mbyte
ROM/RAM: See 1.4 Product Information
39 I/O pins
TimerA:16 bits x 5 channels, TimerB:16 bits x 3 channels
Three-phase motor control timer
2 channels (UART, clock synchronous serial I/O)
1 channel (UART, clock synchronous, I
10 bit A/D Converter : 1 circuit, 12 channels
2 channels
1 circuit (CRC-CCITT and CRC-16) with MSB/LSB selectable
15 bits x 1 channel (with prescaler)
20 internal and 8 external sources, 4 software sources,
Interrupt priority level: 7
4 circuits
Main clock oscillation circuit(*), Sub-clock oscillation circuit(*)
On-chip oscillator, PLL frequency synthesizer
(*)Equipped with a built-in feedback resister.
Main clock oscillation stop, re-oscillation detection function
On-chip (M16C/26A, M16C/26B), not on-chip (M16C/26T)
V
= 4.2 to 5.5 V (f(BCLK) = 24 MH
CC
V
= 3.0 to 5.5 V (f(BCLK) = 20 MH
CC
V
= 2.7 to 5.5 V (f(BCLK) = 10 MH
CC
V
= 3.0 to 5.5 V
CC
V
= 4.2 to 5.5 V
CC
20 mA (Vcc = 5 V, f(BCLK) = 24 MHz) (M16C/26B)
16 mA (Vcc = 5 V, f(BCLK) = 20 MHz)
25 µA (f(XCIN) = 32 KHz on RAM)
3 µA (Vcc = 3 V, f(XCIN) = 32 KHz, in wait mode)
0.7 µA (Vcc = 3 V, in stop mode)
2.7 to 5.5 V (M16C/26A, M16C/26B)
3.0 to 5.5 V (M16C/26T(T-ver.))
100 times (all area) or 1,000 times (block 0 to 3)
/ 10,000 times (block A, block B)
-20 to 85°C / -40 to 85°C
-40 to 85°C
-40 to 105°C / -40 to 125°C
48-pin plastic molded QFP
Specification
= 4.2 to 5.5 V)
(M16C/26A, M16C/26B, M16C/26T(T-ver.))
2
C bus, or IEBus
(3)
)
Z
)
(M16C/26A, M16C/26B)
Z
)
Z
(M16C/26T(T-ver.))
(M16C/26T(V-ver.))
4.2 to 5.5 V (M16C/26T(V-ver.))
(2)
(2)
(M16C/26A , M16C/26B)
(M16C/26T(T-ver.))
(M16C/26T(V-ver.))
1. Overview
(M16C/26B)
(M16C/26A , M16C/26B)
(M16C/26T(V-ver.))
(M16C/26T(V-ver.))
(1)
)
(M16C/26B)
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