M306N4FGTFP Renesas Electronics America, M306N4FGTFP Datasheet - Page 149

• 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
i = 0 to 5
NOTE:
Figure 13.18 Registers TB0MR to TB5MR in Timer Mode
Table 13.6 Timer Mode Specifications
Count source
Count operation
Divide ratio
Count start condition
Count stop condition
Interrupt request generation timing Timer underflow
TBiIN pin function
Read from timer
Write to timer
13.2.1 Timer Mode
1. Bits TB0S to TB2S are assigned to bits 5 to 7 in the TABSR register, and bits TB3S to TB5S are
In timer mode, the timer counts a count source generated internally.
Table 13.6 lists the Timer Mode Specifications. Figure 13.18 shows Registers TB0MR to TB5MR in Timer Mode.
Timer Bi Mode Register (i = 0 to 5)
NOTE:
b7
assigned to bits 5 to 7 in the TBSR register.
1. Selected by the PCLK0 bit in the PCLKR register.
Apr 14, 2006
b6
b5
Item
b4
b3
b2
page 125 of 376
b1
0
b0
0
f1, f2, f8, f32, fC32
• Down-count
• When the timer underflows, it reloads the reload register contents and
Set the TBiS bit
Set the TBiS bit to 0 (count stops)
I/O port
Count value can be read by reading the TBi register
• When not counting and until the 1st count source is input after counting start
• When counting (after 1st count source input)
Bit Symbol
continues counting
1/(n+1) n: set value of the TBi register
Value written to the TBi register is written to both reload register and counter
Value written to the TBi register is written to only reload register
(Transferred to counter when reloaded next)
TMOD0
TMOD1
TCK0
TCK1
MR0
MR1
MR2
MR3
TB0MR to TB2MR
TB3MR to TB5MR
Symbol
Operating mode select bits 0 0 : Timer mode
Has no effect in timer mode
Can be set to 0 or 1
Registers TB0MR and TB3MR
Set to 0 in timer mode
Registers TB1MR, TB2MR, TB4MR, and TB5MR
Nothing is assigned. If necessary, set to 0.
When read, the content is undefined.
If necessary, set to 0 in timer mode.
When read in timer mode, the content is undefined.
Count source select bits
(1)
Bit Name
to 1 (count starts)
039Bh to 039Dh
01DBh to 01DDh
Address
Specification
b7 b6
0 0 : f1 or f2
0 1 : f8
1 0 : f32
1 1 : fC32
b1 b0
00XX0000b
00XX0000b
After Reset
Function
(1)
0000h to FFFFh
RW
RW
RW
RW
RW
RW
RW
RW
RO
-
13. Timers