參數(shù)資料
型號(hào)： R5F21357CDFP
元件分類： 微控制器/微處理器
英文描述： 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP52
封裝： 10 X 10 MM, 0.65 MM PITCH, PLASTIC, LQFP-52
文件頁數(shù)： 3/29頁
文件大?。?/td> 632K
代理商： R5F21357CDFP
R8C/35C Group
2. Central Processing Unit (CPU)
REJ03B0283-0001 Rev.0.01 Sep. 01, 2009
Page 11 of 27
Under development Preliminary specification
Specifications in this manual are tentative and subject to change.
2.
Central Processing Unit (CPU)
Figure 2.1 shows the CPU Registers. The CPU contains 13 registers. R0, R1, R2, R3, A0, A1, and FB configure a
register bank. There are two sets of register bank.
Figure 2.1
CPU Registers
R2
b31
b15
b8b7
b0
Data registers (1)
Address registers (1)
R3
R0H (high-order of R0)
R2
R3
A0
A1
INTBH
b15
b19
b0
INTBL
FB
Frame base register (1)
The 4 high order bits of INTB are INTBH and
the 16 low order bits of INTB are INTBL.
Interrupt table register
b19
b0
USP
Program counter
ISP
SB
User stack pointer
Interrupt stack pointer
Static base register
PC
FLG
Flag register
Carry flag
Debug flag
Zero flag
Sign flag
Register bank select flag
Overflow flag
Interrupt enable flag
Stack pointer select flag
Reserved bit
Processor interrupt priority level
Reserved bit
C
IPL
D
Z
S
B
O
I
U
b15
b0
b15
b0
b15
b0
b8
b7
Note:
1. These registers comprise a register bank. There are two register banks.
R1H (high-order of R1)
R0L (low-order of R0)
R1L (low-order of R1)
相關(guān)PDF資料
PDF描述
R5F21357CNFP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP52
R5F21354CDFP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP52
R5F21364CDFP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP64
R5F2136CCNFP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP64
R5F2136CCDFP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP64
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
R5F21357CDFP#U0 制造商:Renesas Electronics Corporation 功能描述:
R5F21357CDFP#V0 制造商:Renesas Electronics Corporation 功能描述:R8C/35C 48K+4K/4K 52LQFP 10X10 -40-+85C - Trays
R5F21357CNFP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:RENESAS MCU
R5F21357CNFP#30 制造商:Renesas Electronics Corporation 功能描述:IC MCU 16BIT 48KB FLASH 52LQFP
R5F21357CNFP#50 制造商:Renesas Electronics Corporation 功能描述:IC MCU 16BIT 48KB FLASH 52LQFP
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