參數(shù)資料
型號(hào)： R5F21112FP
元件分類(lèi)： 微控制器/微處理器
英文描述： 16-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP32
封裝： 7 X 7 MM, 0.80 MM PITCH, PLASTIC, LQFP-32
文件頁(yè)數(shù)： 27/32頁(yè)
文件大小： 343K
代理商： R5F21112FP
Rev.1.60
Jan 27, 2006
page 2 of 26
REJ03B0034-0160
R8C/11 Group
1. Overview
Table 1.1 Performance outline
1.2 Performance Overview
Table 1.1. lists the performance outline of this MCU.
Item
Performance
CPU
Number of basic instructions 89 instructions
Minimum instruction execution time 50 ns (f(XIN) = 20 MHZ, VCC = 3.0 to 5.5 V)
100 ns (f(XIN) = 10 MHZ, VCC = 2.7 to 5.5 V)
Operating mode
Single-chip
Address space
1M bytes
Memory capacity
See Table 1.2.
Peripheral
Port
Input/Output: 22 (including LED drive port), Input: 2
function
LED drive port
I/O port: 8
Timer
Timer X: 8 bits x 1 channel, Timer Y: 8 bits x 1 channel,
Timer Z: 8 bits x 1 channel
(Each timer equipped with 8-bit prescaler)
Timer C: 16 bits x 1 channel
(Circuits of input capture and output compare)
Serial Interface
1 channel
Clock synchronous, UART
1 channel
UART
A/D converter
10-bit A/D converter: 1 circuit, 12 channels
Watchdog timer
15 bits x 1 (with prescaler)
Interrupt
Internal: 11 factors, External: 5 factors,
Software: 4 factors, Priority level: 7 levels
Clock generation circuit
2 circuits
Main clock generation circuit (Equipped with a built-in
feedback resistor)
On-chip oscillator (high speed, low speed)
On High-speed on-chip oscillator the frequency adjust-
ment function is usable.
Oscillation stop detection function Main clock oscillation stop detection function
Voltage detection circuit
Included
Power on reset circuit
Included
Electrical
Supply voltage
VCC = 3.0 to 5.5 V (f(XIN) = 20 MHZ)
characteristics
VCC = 2.7 to 5.5 V (f(XIN) = 10 MHZ)
Power consumption
Typ. 9 mA (VCC = 5.0 V, (f(XIN) = 20 MHZ)
Typ. 5 mA (VCC = 3.0 V, (f(XIN) = 10 MHZ)
Typ. 35
A (VCC = 3.0 V, Wait mode, Peripheral clock off)
Typ. 0.7
A (VCC = 3.0 V, Stop mode)
Flash memory Program/erase supply voltage VCC = 2.7 to 5.5 V
Program/erase endurance
100 times
Operating ambient temperature
-20 to 85 °C
-40 to 85 °C (D-version)
Package
32-pin plastic mold LQFP
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