M306N4FGTFP Renesas Electronics America, M306N4FGTFP Datasheet - Page 146

• Manufacturer Part Number: M306N4FGTFP
• Description: IC M16C MCU FLASH 100QFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/6Nr

Specifications of M306N4FGTFP

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, WDT
• Number Of I /o: 85
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 26x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

M16C/6N Group (M16C/6N4)
Rev.2.40
REJ09B0009-0240
13.2 Timer B
Figure 13.15 Timer B Block Diagram
Figure 13.15 shows a Timer B Block Diagram. Figures 13.16 and 13.17 show the timer B-related registers.
Timer B supports the following three modes. Use bits TMOD1 and TMOD0 in the TBiMR register (i = 0 to 5)
to select the desired mode.
• Timer mode
• Event counter mode
• Pulse period/pulse width measuring mode : The timer measures pulse period or pulse width of an
Select clock source
TBiIN
TCK1 to TCK0, TMOD1 to TMOD0: Bits in TBiMR register
TBiS: Bit in TABSR register or TBSR register
i = 0 to 5
j = i - 1 except j = 2 when i = 0, j = 5 when i = 3
NOTE:
f1 or f2
1. Overflow or underflow
fC32
Apr 14, 2006
TBj overflow
f32
f8
Polarity Switching
and Edge Pulse
00
01
10
11
TCK1 to TCK0
(1)
page 122 of 376
00: Timer
10:
1
0
Pulse period and
pulse width measurement
TCK1
01: Event counter
Counter Reset Circuit
: The timer counts an internal count source.
: The timer counts pulses from an external device or over
flows or underflows of other timers.
external signal.
TBiS
TMOD1 to TMOD0
Timer B0
Timer B1
Timer B2
Timer B3
Timer B4
Timer B5
TBi
0391h - 0390h
0393h - 0392h
0395h- 0394h
01D1h- 01D0h
01D3h- 01D2h
01D5h- 01D4h
Addresses
High-order bits of data bus
Low-order bits of data bus
Reload register
Low-order
8 bits
Counter
Timer B2
Timer B0
Timer B1
Timer B5
Timer B3
Timer B4
TBj
High-order
8 bits
13. Timers