M30845FJGP#U3 Renesas Electronics America, M30845FJGP#U3 Datasheet - Page 188

IC M32C MCU FLASH 512K 144LQFP

M30845FJGP#U3

Manufacturer Part Number
M30845FJGP#U3
Description
IC M32C MCU FLASH 512K 144LQFP
Manufacturer
Renesas Electronics America
Series
M16C™ M32C/80r
Datasheets

Specifications of M30845FJGP#U3

Core Processor
M32C/80
Core Size
16/32-Bit
Speed
32MHz
Connectivity
CAN, I²C, IEBus, SIO, UART/USART
Peripherals
DMA, PWM, WDT
Number Of I /o
121
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
24K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 34x10b, D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-

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Table 15.5 Event Counter Mode Specifications (When Processing Two-phase Pulse Signal on
NOTES:
0
Count Source
Counting Operation
Divide Ratio
Counter Start Condition
Counter Stop Condition
Interrupt Request Generation Timing The timer counter overflows or underflows
TAi
TAi
Read from Timer
Write to Timer
Selectable Function
C
1
9
8 /
0 .
B
IN
OUT
0
1
4
1. Only timer A3 operation can be selected. The timer A2 is for the normal processing operation. The timer A4 is
0
Pin Function
G
3
J
6
u
Pin Function
for the multiply-by-4 operation.
o r
0 -
. l
u
0
1
Item
p
, 7
0
Timer A2, A3 and A4)
1
(
2
M
0
3
0
2
5
C
(1)
8 /
Page 165
, 4
M
3
2
Two-phase pulse signal applied to the TAi
• Two-phase pulse signal determines whether the timer increments or decrements a
• When the timer counter overflows or underflows, content of the reload register is
The TAiS bit in the TABSR register is set to "1" (starts counting)
The TAiS bit is set to "0" (stops counting)
Two-phase pulse signal is applied
Two-phase pulse signal is applied
The TAi register indicates the counter value
• When the timer counter stops, the value written to the TAi register is also written to
• While counting, the value written to the TAi register is written to the reload register
• Normal processing operation (the timer A2 and timer A3)
• Multiply-by-4 processing operation (the timer A3 and timer A4)
C
(It is transferred to the counter at the next reload timing)
While an "H" signal is applied to the TAk
TAk
TAk
While an "H" signal is applied to the TAk
timer decrements a counter value on the rising and falling edges of the TAk
TAk
counter value
reloaded into the count register and counting resumes. With the free-running count
function, the timer counter continues running without reloading.
1/ (FFFF
1/ (n + 1)
both reload register and counter
While a high-level ("H") signal is applied to the TAj
increments a counter value on the rising edge of the TAj
counter on the falling edge.
8 /
f o
4
4
IN
IN
OUT
) T
9
pins.
5
pin, the timer increments a counter value on the rising and falling edges of the
and TAk
16
for counter decrement
TAj
TAj
TAk
TAk
- n + 1)
OUT
IN
OUT
IN
IN
for counter increment
pins.
Increment
Increment on all edges
Increment Increment
Specification
n
: setting value of the TAi register 0000
OUT
OUT
IN
pin on the falling edge of the TAk
and TAi
Decrement
pin (k = 3 or 4) on the rising edge of the
Decrement on all edges
OUT
OUT
Decrement Decrement
pins (i = 2 to 4)
pin (j = 2 or 3), the timer
IN
pin or decrements a
15. Timer (Timer A)
16
to FFFF
IN
OUT
pin, the
and
16