M30260F6AGP#U3 Renesas Electronics America, M30260F6AGP#U3 Datasheet - Page 130

• Manufacturer Part Number: M30260F6AGP#U3
• Description: IC M16C MCU FLASH 48K 48LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/Tiny/26r

Specifications of M30260F6AGP#U3

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, PWM, Voltage Detect, WDT
• Number Of I /o: 39
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R
R
M
e
E
. v
J
1
Figure 12.2.1.1 TBiMR Register in Timer Mode
0
6
NOTE:
Table 12.2.1.1 Specifications in Timer Mode
2
9
12.2.1 Timer Mode
Count source
Count operation
Divide ratio
Count start condition
Count stop condition
Interrupt request generation timing
TBi
Read from timer
Write to timer
C
0 .
B
In timer mode, the timer counts a count source generated internally (see Table 12.2.1.1). Figure 12.2.1.1
shows TBiMR register in timer mode.
2 /
0
0
2
IN
1. The TB0S to TB2S bits are assigned to the bit 5 to bit 7 in the TABSR register.
Timer Bi mode register (i= 0 to 2)
b7
6
0
F
A
2
e
pin function
b6
0 -
b
G
1 .
2
o r
b5
Item
0
, 5
0
u
b4
2
p
0
(
0
b3
M
7
1
b2
6
page 111
C
b1
0
2 /
6
b0
0
, A
M
f
• Down-count
• When the timer underflows, it reloads the reload register contents and
1/(n+1)
Set TBiS bit
Set TBiS bit to “0” (= stop counting)
Timer underflow
I/O port
Count value can be read by reading 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
1
TMOD0
TMOD1
f o
, f
1
continues counting
Value written to TBi register is written to both reload register and counter
Value written to TBi register is written to only reload register
TCK0
TCK1
MR0
MR1
MR2
MR3
TB0MR to TB2MR
6
2
3
(Transferred to counter when reloaded next)
C
, f
2
9
2 /
8
Symbol
, f
6
, B
32
n: set value of TBi register (i= 0 to 2)
When write in timer mode, set to “0”. When read in timer mode, its
content is indeterminate.
Operation mode select bit
Has no effect in timer mode
Can be set to “0” or “1”
TB0MR register
Must be set to “0” in timer mode
TB1MR, TB2MR registers
Nothing is assigned. When write, set to “0”. When read, its
content is indeterminate
Count source select bit
, f
M
(1)
C32
1
to “1” (= start counting)
6
C
Bit name
2 /
6
039B
) T
Address
16
to 039D
Specification
16
0 0 : Timer mode or A/D trigger mode
0 0 : f
0 1 : f
1 0 : f
1 1 : f
b1 b0
b7 b6
1
8
32
C32
00XX0000
or f
After reset
2
Function
2
0000
16
to FFFF
RW
RW
RW
RW
RW
RW
RW
RW
16
RO
12. Timer