DF2218BR24V Renesas Electronics America, DF2218BR24V Datasheet - Page 398
![IC H8S/2218 MCU FLASH 112-LFBGA](/photos/12/42/124228/df2218br24v_sml.jpg)
DF2218BR24V
Manufacturer Part Number
DF2218BR24V
Description
IC H8S/2218 MCU FLASH 112-LFBGA
Manufacturer
Renesas Electronics America
Series
H8® H8S/2200r
Specifications of DF2218BR24V
Core Processor
H8S/2000
Core Size
16-Bit
Speed
24MHz
Connectivity
SCI, SmartCard, USB
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
69
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
12K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 6x10b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
112-LFBGA
For Use With
HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK2218-SS - KIT DEV H8S/2218 WINDOWS SIDESHW3DK2218 - DEV EVAL KIT H8S/2218
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2218BR24V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 398 of 758
- Download datasheet (5Mb)
10.2.3
RSTCSR is an 8-bit readable/writable register that controls the generation of the internal reset
signal when TCNT overflows, and selects the type of internal reset signal. RSTCSR is initialized
to H'1F by a reset signal from the RES pin, and not by the WDT internal reset signal caused by
overflows.
Notes: 1. The write value should always be 0 to clear this flag.
Rev.7.00 Dec. 24, 2008 Page 342 of 698
REJ09B0074-0700
Bit
7
6
5
4 to 0 —
Bit Name
WOVF
RSTE
RSTS
2. Bear in mind that the USB register is not initialized by a power-on reset trigged by the
3. Supported only by the H8S/2218 Group.
Reset Control/Status Register (RSTCSR)
WDT. For details, see section 14.8.8, Reset.
Initial Value
0
0
0
All 1
R/W
R/(W)*
R/W
R/W
—
1
Description
Watchdog Overflow Flag
This bit is set when TCNT overflows in watchdog
timer mode. This bit cannot be set in interval timer
mode, and the write value should always be 0.
[Setting condition]
Set when TCNT overflows (changed from H'FF to
H'00) in watchdog timer mode
[Clearing condition]
Cleared by reading RSTCSR when WOVF = 1, and
then writing 0 to WOVF
Reset Enable
Specifies whether or not a reset signal is generated
in the chip if TCNT overflows during watchdog timer
operation.
0: Reset signal is not generated even if TCNT
1: Reset signal is generated if TCNT overflows
Reset Select
Selects the type of internal reset generated if TCNT
overflows during watchdog timer operation.
0: Power-on reset*
1: Manual reset*
Reserved
These bits are always read as 1 and cannot be
modified.
overflows
(Though this LSI is not reset, TCNT and TCSR in
WDT are reset)
3
2
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