R5F21102DFP#U0 Renesas Electronics America, R5F21102DFP#U0 Datasheet - Page 69

• Manufacturer Part Number: R5F21102DFP#U0
• Description: IC R8C MCU FLASH 8K 32LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/10r

Specifications of R5F21102DFP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: SIO, UART/USART
• Peripherals: LED, 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 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• For Use With: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521134EPB00 - KIT EMULATOR PROBE FOR PC7501R0E521134CPE00 - EMULATOR COMPACT R8C/13
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/10 Group
Rev.1.20 Jan 27, 2006
REJ09B0019-0120
Figure 12.3 PREX Register, TX Register, and TCSS Register
b7
Prescaler X Register
Timer X Register
b 7 b 6 b 5 b 4 b 3 b 2 b 1 b 0
b7
T i m e r c o u n t s o u r c e s e t t i n g r e g i s t e r
0
N O T E S :
1 . A v o i d s w i t c h i n g a c o u n t s o u r c e , w h i l e a c o u n t e r i s i n p r o g r e s s . T i m e r c o u n t e r m u s t b e s t o p p e d b e f o r e s w i t c h i n g a c o u n t
0
s o u r c e .
page 57 of 180
B i t s y m b o l
T X C K 0
T X C K 1
T Y C K 0
T Y C K 1
T Z C K 0
T Z C K 1
( b 7 - b 6 )
Underflow of Prescaler X is counted
Event counter mode
Pulse width
measurement mode
Pulse period
measurement mode
Timer mode
Pulse output mode
S y m b o l
T C S S
Mode
T i m e r X c o u n t s o u r c e
s e l e c t b i t
T i m e r Y c o u n t s o u r c e
s e l e c t b i t
T i m e r Z c o u n t s o u r c e
s e l e c t b i t
R e s e r v e d b i t
b0
b0
B i t n a m e
(1 )
(1 )
(1 )
Symbol
Symbol
Pulse width of externally input
pulses is measured
(Internal count source is counted)
Pulse period of externally input
pulses is measured
(Internal count source is counted)
Internal count source is counted
Internal count source is counted
Externally input pulses are counted
A d d r e s s
PREX
0 0 8 E
TX
Function
1 6
b 5 b 4
b1 b0
b3 b2
0 0 : f
0 1 : f
1 0 : Selects Timer Y underflow
1 1 : f
M u s t b e s e t t o “ 0 ”
0 0 : f
0 1 : f
1 0 : f
1 1 : f
0 0 : f
0 1 : f
1 0 : f
1 1 : Selects input from CNTR
Function
A f t e r r e s e t
1
8
2
1
8
32
2
1
8
RING
0 0
1 6
Address
Address
008C
008D
Function
16
16
1
pin
Setting range
00
Setting range
00
After reset
00
00
After reset
00
00
16
16
16
16
16
16
FF
FF
to FF
to FF
to FF
to FF
to FF
to FF
16
16
12.1 Timer (Timer X)
16
16
16
16
16
16
RW
RW
RW
RW
RW
RW
RW
RW
R W
R W
RW
RW
RW
RW
RW
RW