1. Overview
page 3
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Table 1.2 M16C/28 Group (M16C/28, M16C/28) (64-Pin Package)
Item Performance
CPU Number of basic instructions 91 instructions
Minimum instruction
41.7 ns (f(BCLK) = 24 MHZ, VCC = 4.2 V to 5.5 V) (M16C/28B)
excution time
50 ns (f(BCLK) = 20 MHZ, VCC = 3.0V to 5.5V) (M16C/28, M16C/28B)
100 ns (f(BCLK) = 10 MHZ, VCC = 2.7V to 5.5V) (M16C/28, M16C/28B)
Operation mode Single chip mode
Address space 1M bytes
Memory capacity See Table 1.3
Peripheral I/O Port Input/Output : 55 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 (UART0, UART1)
UART, clock synchronous
1 channel (UART2)
UART, clock synchronous, I
2
C bus
(1)
, or IEbus
(2)
1 channels (SI/O3, SI/O4)
Clock synchronous
1 channel (Multi-Master I
2
C bus
(1)
)
A/D converter 10 bits x 13 channels
DMAC 2 channels
Watchdog timer 15 bits x 1 (with prescaler)
Interrupt 24 internal and 8 external sources, 4 software sources, 7 levels
Clock generation circuit 4 circuits
• Main clock(*)
• Sub-clock(*)
• On-chip oscillator
• PLL frequency synthesizer
(*) Equipped with a built-in feedback resistor
Oscillation Stop Detect Main clock oscillation stop, re-oscillation detect function
Function
Voltage detection circuit Available
Electrical Power supply voltage
V
CC
= 4.2 V to 5.5 V (f(BCLK) = 24 MH
Z
) (M16C/28)
Characteristics V
CC
= 3.0 V to 5.5 V (f(BCLK) = 20 MH
Z
) (M16C/28, M16C/28B)
V
CC
= 2.7 V to 5.5 V (f(BCLK) = 10 MH
Z
) (M16C/28, M16C/28B)
Power consumption
16 mA (V
CC
= 5 V, f(BCLK) = 20 MHz)
25 µA (f(XCIN) = 32 KHz on RAM)
3.0 µA (V
CC
= 3 V, f(XCIN) = 32 KHz, in wait mode)
0.7 µA (V
CC
= 3 V, in stop mode)
Flash Memory Program/erase supply voltage
2.7 V to 5.5 V
Program and erase endurance 100 times (all space) or 1,000 times (Blocks 0 to 5)
/10,000 times (Block A, Block B
(3)
)
Operating Ambient Temperature -20 to 85C°/-40 to 85C°
(3)
Package 64-pin plastic mold LQFP
NOTES:
1. I
2
C bus is a trademark of Koninklijke Philips Electronics N. V.
2. IEBus is a trademark of NEC Electronics Corporation.
3. Refer to Table 1.5 to 1.7 for number of program/erase.
4. Use PLL frequency synthesizer to use M16C/28B at f(BCLK) = 24 MHz.
