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| 型号： | R5F21284KXXXSP |
| 厂商： | Renesas Technology Corp. |
| 英文描述： | SINGLE-CHIP 16-BIT CMOS MCU |
| 中文描述： | 单片16位CMOS微控制器 |
| 文件页数： | 3/71页 |
| 文件大小： | 552K |
| 代理商： | R5F21284KXXXSP |
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R8C/28 Group, R8C/29 Group
1. Overview
Rev.1.10
REJ03B0169-0110
May 17, 2007
Page 3 of 67
NOTES:
1. I
2
C bus is a trademark of Koninklijke Philips Electronics N. V.
2. Specify the D, K version if D, K version functions are to be used.
Table 1.2
Functions and Specifications for R8C/29 Group
Item
Number of fundamental
instructions
Minimum instruction
execution time
Specification
CPU
89 instructions
50 ns (f(XIN) = 20 MHz, VCC = 3.0 to 5.5 V) (other than K version)
62.5 ns (f(XIN) = 16 MHz, VCC = 3.0 to 5.5 V) (K version)
100 ns (f(XIN) = 10 MHz, VCC = 2.7 to 5.5 V)
200 ns (f(XIN) = 5 MHz, VCC = 2.2 to 5.5 V) (N, D version)
Single-chip
1 Mbyte
Refer to
Table 1.4 Product Information for R8C/29 Group
I/O ports: 13 pins, Input port: 3 pins
I/O ports: 8 pins (N, D version)
Timer RA: 8 bits × 1 channel
Timer RB: 8 bits × 1 channel
(Each timer equipped with 8-bit prescaler)
Timer RC: 16 bits × 1 channel
(Input capture and output compare circuits)
Timer RE: With real-time clock and compare match function
(For J, K version, compare match function only.)
1 channel (UART0): Clock synchronous serial I/O, UART
1 channel (UART1): UART
1 channel
I
2
C bus Interface
(1)
Clock synchronous serial I/O with chip select
Hardware LIN: 1 channel (timer RA, UART0)
10-bit A/D converter: 1 circuit, 4 channels
15 bits × 1 channel (with prescaler)
Reset start selectable
Internal: 15 sources (N, D version), Internal: 14 sources (J, K version)
External: 4 sources, Software: 4 sources, Priority levels: 7 levels
3 circuits
XIN clock generation circuit (with on-chip feedback resistor)
On-chip oscillator (high speed, low speed)
High-speed on-chip oscillator has a frequency adjustment function
XCIN clock generation circuit (32 kHz) (N, D version)
Real-time clock (timer RE) (N, D version)
XIN clock oscillation stop detection function
Operating mode
Address space
Memory capacity
Ports
LED drive ports
Timers
Peripheral
Functions
Serial interfaces
Clock synchronous serial
interface
LIN module
A/D converter
Watchdog timer
Interrupts
Clock generation circuits
Oscillation stop detection
function
Voltage detection circuit
Power-on reset circuit
Supply voltage
On-chip
On-chip
VCC = 3.0 to 5.5 V (f(XIN) = 20 MHz) (other than K version)
VCC = 3.0 to 5.5 V (f(XIN) = 16 MHz) (K version)
VCC = 2.7 to 5.5 V (f(XIN) = 10 MHz)
VCC = 2.2 to 5.5 V (f(XIN) = 5 MHz) (N, D version)
Typ. 10 mA (VCC = 5.0 V, f(XIN) = 20 MHz)
Typ. 6 mA (VCC = 3.0 V, f(XIN) = 10 MHz)
Typ. 2.0
μ
A (VCC = 3.0 V, wait mode (f(XCIN) = 32 kHz)
Typ. 0.7
μ
A (VCC = 3.0 V, stop mode)
VCC = 2.7 to 5.5 V
Electrical
Characteristics
Current consumption (N, D
version)
Flash Memory
Programming and erasure
voltage
Programming and erasure
endurance
10,000 times (data flash)
1,000 times (program ROM)
-20 to 85
°
C (N version)
-40 to 85
°
C (D, J version)
(2)
, -40 to 125
°
C (K version)
(2)
20-pin molded-plastic LSSOP
Operating Ambient Temperature
Package
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