参数资料
型号: R5F21112FP
厂商: Renesas Technology Corp.
英文描述: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
中文描述: 单片16位CMOS微机
文件页数: 12/29页
文件大小: 275K
代理商: R5F21112FP
Rev.1.40
Sep 30, 2004
page 2 of 26
REJ03B0034-0140Z
R8C/11 Group
1. Overview
Table 1.1 Performance outline
1.2 Performance Outline
Table 1.1. lists the performance outline of this MCU.
Item
Performance
CPU
Number of basic instructions 89 instructions
Shortest 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
Interrupt
Internal: 11 factors, External: 5 factors,
function
Software: 4 factors, Priority level: 7 levels
Watchdog timer
15 bits x 1 (with prescaler)
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
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 Stop detection of main clock oscillation
Voltage detection circuit
Included
Power on reset circuit
Included
Port
Input/Output: 22 (including LED drive port), Input: 2
(LED drive I/O port: 8)
Electrical
Power 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, High-speed mode)
Typ. 5 mA (VCC = 3.0 V, (f(XIN) = 10 MHZ, High-speed mode)
Typ. 35
A (VCC = 3.0 V, Wait mode, Peripheral clock stops)
Typ. 0.7
A (VCC = 3.0 V, Stop mode)
Flash memory Program/erase voltage
VCC = 2.7 to 5.5 V
Number of program/erase
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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