M30260F6AGP#U5A Renesas Electronics America, M30260F6AGP#U5A Datasheet - Page 131

• Manufacturer Part Number: M30260F6AGP#U5A
• Description: IC M16C MCU FLASH 48K 48LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/Tiny/26r

Specifications of M30260F6AGP#U5A

• 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: -20°C ~ 85°C
• Package / Case: 48-LQFP
• Cpu Family: R8C
• Device Core Size: 16b
• Frequency (max): 20MHz
• Interface Type: UART
• Total Internal Ram Size: 2KB
• # I/os (max): 39
• Number Of Timers - General Purpose: 8
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 3V
• On-chip Adc: 12-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -20C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 48
• Package Type: LQFP
• Package: 48LQFP
• Family Name: R8C
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 16 Bit
• Number Of Programmable I/os: 39
• Number Of Timers: 8
• For Use With: R0K33026AS000BE - KIT DEV EVALUATION M16C/26A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Compliant

R
R
M
e
E
. v
J
1
Figure 12.2.2.1 TBiMR Register in Event Counter Mode
0
Table 12.2.2.1 Specifications in Event Counter Mode
NOTE:
6
2
9
12.2.2 Event Counter Mode
Count source
Count operation
Divide ratio
Count start condition
Count stop condition
Interrupt request generation timing Timer underflow
TBi
Read from timer
Write to timer
C
0 .
B
In event counter mode, the timer counts pulses from an external device or overflows and underflows of
other timers (see Table 12.2.2.1) . Figure 12.2.2.1 shows TBiMR register in event counter mode.
0
2 /
0
2
IN
1. The TB0S to TB2S bits are assigned to the bit 5 to bit 7 in the TABSR register.
6
0
F
A
2
pin function
e
0 -
b
G
1 .
2
Timer Bi mode register (i=0 to 2)
b7
NOTES:
o r
Item
0
, 5
0
u
b6
1. Effective when the TCK1 bit is set to “0” (input from TBiIN pin). If the TCK1 bit is set to “1” (TBj overflow or underflow), these bits
2. The port direction bit for the TBiIN pin must be set to “0” (= input mode).
2
p
can be set to “0” or “1”.
0
b5
(
0
M
7
b4
1
6
b3
page 112
C
2 /
b2
6
b1
0 1
, A
b0
M
• External signals input to TBi
• Timer Bj overflow or underflow (j=i-1, except j=2 if i=0)
• 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)
Count source input
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)
f o
continues counting
1
Bit symbol
in program)
Value written to TBi register is written to both reload register and counter
Value written to TBi register is written to only reload register
(Transferred to counter when reloaded next)
6
TMOD0
TMOD1
3
TCK0
TCK1
MR0
C
MR1
MR2
MR3
2
TB0MR to TB2MR
9
2 /
6
Symbol
, B
M
Operation mode select bit
Count polarity select
bit
Has no effect in event counter mode.
Can be set to “0” or “1”.
Event clock select
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.
When write in event counter mode, set to “0”. When read in event
counter mode, its content is indeterminate.
(1)
1
(1)
6
to “1” (= start counting)
C
n: set value of TBi register
Bit name
2 /
6
039B
) T
Address
16
to 039D
Specification
IN
16
b1 b0
0 1 : Event counter mode
b3 b2
0 0 : Counts external signal's
0 1 : Counts external signal's
1 0 : Counts external signal's
1 1 : Must not be set
0 : Input from TBi
1 : TBj overflow or underflow
pin (i=0 to 2) (effective edge can be selected
(j = i – 1, except j = 2 if i = 0)
00XX0000
falling edges
rising edges
falling and rising edges
After reset
Function
2
IN
pin
0000
(2)
16
to FFFF
RW
RW
RW
RW
RW
RW
RW
RW
RO
16
12. Timer