R5F21112FP Renesas Electronics America, R5F21112FP Datasheet - Page 12

• Manufacturer Part Number: R5F21112FP
• Description: IC R8C MCU FLASH 8K 32LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/11r

Specifications of R5F21112FP

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SIO, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 22
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 32-LQFP
• For Use With: R0E521134CPE00 - EMULATOR COMPACT R8C/13
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

R8C/11 Group
Rev.1.60
REJ03B0034-0160
X : U n d e f i n e d
N O T E S :
4. Special Function Register (SFR)
Table 4.1 SFR Information(1)
Address
1 . B l a n k s p a c e s a r e r e s e r v e d . N o a c c e s s i s a l l o w e d .
2 . S o f t w a r e r e s e t o r t h e w a t c h d o g t i m e r r e s e t d o e s n o t a f f e c t t h i s r e g i s t e r .
3 . O w i n g t o R e s e t i n p u t .
4 . I n t h e c a s e o f
0 0 0 0
0 0 0 1
0 0 0 2
0 0 0 3
0 0 0 4
0 0 0 5
0 0 0 6
0 0 0 7
0 0 0 8
0 0 0 9
0 0 0 A
0 0 0 B
0 0 0 C
0 0 0 D
0 0 0 E
0 0 0 F
0 0 1 0
0 0 1 1
0 0 1 2
0 0 1 3
0 0 1 4
0 0 1 5
0 0 1 6
0 0 1 7
0 0 1 8
0 0 1 9
0 0 1 A
0 0 1 B
0 0 1 C
0 0 1 D
0 0 1 E
0 0 1 F
0020
0021
0022
0023
0024
0025
0026
0027
0028
0029
002A
002B
002C
002D
002E
002F
0030
0031
0032
0033
0034
0035
0036
0037
0038
0039
003A
003B
003C
003D
003E
003F
SFR(Special Function Register) is the control register of peripheral functions. Tables 4.1 to 4.4 list the SFR
information
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
16
16
16
16
16
16
16
16
16
16
Jan 27, 2006
P r o c e s s o r m o d e r e g i s t e r 0
P r o c e s s o r m o d e r e g i s t e r 1
S y s t e m c l o c k c o n t r o l r e g i s t e r 0
S y s t e m c l o c k c o n t r o l r e g i s t e r 1
H i g h - s p e e d o n - c h i p o s c i l l a t o r c o n t r o l r e g i s t e r 0
A d d r e s s m a t c h i n t e r r u p t e n a b l e r e g i s t e r
P r o t e c t r e g i s t e r
H i g h - s p e e d o n - c h i p o s c i l l a t o r c o n t r o l r e g i s t e r 1
O s c i l l a t i o n s t o p d e t e c t i o n r e g i s t e r
W a t c h d o g t i m e r r e s e t r e g i s t e r
Watchdog timer start register
W a t c h d o g t i m e r c o n t r o l r e g i s t e r
Address match interrupt register 0
A d d r e s s m a t c h i n t e r r u p t r e g i s t e r 1
Voltage detection register 1
V o l t a g e d e t e c t i o n r e g i s t e r 2
INT0 input filter select register
Voltage detection interrupt register
R E S E T
p i n = H r e t a i n i n g .
page 10 of 26
( 2 )
( 2 )
R e g i s t e r
(1)
(2)
Symbol
P M 0
P M 1
C M 0
C M 1
H R 0
A I E R
P R C R
H R 1
O C D
W D C
RMAD0
R M A D 1
VCR1
V C R 2
INT0F
D4INT
W D T R
WDTS
X X X X X X 0 0
0 0 X X X 0 0 0
XXXXX000
0 0
0 0
0 1 1 0 1 0 0 0
0 0 1 0 0 0 0 0
0 0
4 0
00
00
X0
0 0
0 0
X 0
00001000
0 0
1 0 0 0 0 0 0 0
00
01000001
4. Special Function Register (SFR)
0 0 0 0 0 1 0 0
X X
XX
0 0 0 1 1 1 1 1
After reset
1 6
1 6
1 6
1 6
16
16
1 6
1 6
1 6
16
16
1 6
1 6
16
(3)
(3)
2
2
2
2
2
2
2
2
2
(4)
(4)
2