DF2134AFA20V Renesas Electronics America, DF2134AFA20V Datasheet - Page 1009
DF2134AFA20V
Manufacturer Part Number
DF2134AFA20V
Description
IC H8S/2100 MCU FLASH 80QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Datasheets
1.HEWH8E10A.pdf
(19 pages)
2.D12312SVTE25V.pdf
(341 pages)
3.DF2134AFA20V.pdf
(1063 pages)
Specifications of DF2134AFA20V
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
IrDA, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
58
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
80-QFP
For Use With
3DK2166 - DEV EVAL KIT H8S/2166
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2134AFA20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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TCSR1—Timer Control/Status Register 1
Notes: 1.
Bit
Initial value
Read/Write
TCSR1
2.
Only 0 can be written, to clear the flag.
For operation control when a transition is made to power-down mode, see section 24.2.3, Timer Control/Status Register (TCSR).
R/(W) *
Overflow flag
0
1
OVF
7
0
[Clearing conditions]
• When 0 is written in the TME bit
• When 0 is written in OVF after reading TCSR when OVF = 1
[Setting condition]
When TCNT overflows from H'FF to H'00
When internal reset request is selected in watchdog timer mode, OVF is cleared
automatically by an internal reset after being set
1
WT/IT
Timer mode select
R/W
0
1
6
0
Interval timer mode: Interval timer interrupt request (WOVI)
sent to CPU when TCNT overflows
Watchdog timer mode: Reset or NMI interrupt request sent
to CPU when TCNT overflows
TME
Timer enable
R/W
0
1
5
0
TCNT is initialized to H'00 and halted
TCNT counts
Prescaler select *
PSS
R/W
0
1
4
0
TCNT counts on a -based prescaler (PSM) scaled clock
TCNT counts on a SUB-based prescaler (PSS) scaled clock
RST/NMI
Rev. 4.00 Jun 06, 2006 page 953 of 1004
R/W
H'FFEA
Reset or NMI
0
1
2
3
0
NMI interrupt requested
Internal reset requested
Appendix B Internal I/O Registers
CKS2
R/W
2
0
Clock select 2 to 0
PSS
0
1
CKS2
0
1
0
1
CKS1
R/W
1
0
CKS1
REJ09B0301-0400
0
1
0
1
0
1
0
1
CKS0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
CKS0
R/W
0
0
/2
/64
/128
/512
/2048
/8192
/32768
/131072
SUB/2
SUB/4
SUB/8
SUB/16
SUB/32
SUB/64
SUB/128
SUB/256
Clock
WDT1
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