HD64F3437STF16V Renesas Electronics America, HD64F3437STF16V Datasheet - Page 540
HD64F3437STF16V
Manufacturer Part Number
HD64F3437STF16V
Description
MCU 3/5V 60K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300r
Datasheet
1.HD64F3437STF16V.pdf
(755 pages)
Specifications of HD64F3437STF16V
Core Processor
H8/300
Core Size
8-Bit
Speed
16MHz
Connectivity
Host Interface, I²C, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
74
Program Memory Size
60KB (60K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F3437STF16V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
HD64F3437STF16V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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21.2
21.2.1
Note: The FLSHE bit in WSCR must be set to 1 in order for this register to be accessed.
FLMCR1 is an 8-bit register that controls the flash memory operating modes. Program-verify
mode or erase-verify mode is entered by setting SWE to 1. Program mode is entered by setting
SWE to 1 when FWE = 1, then setting the PSU bit in FLMCR2, and finally setting the P bit. Erase
mode is entered by setting SWE to 1, then setting the ESU bit in FLMCR2, and finally setting the
E bit. FLMCR1 is initialized to H'80 by a reset, and in hardware standby mode and software
standby mode. When on-chip flash memory is disabled, a read will return H'00, and writes are
invalid.
Writes to bits EV and PV in FLMCR1 are enabled only when SWE = 1; writes to the E bit only
when FWE = 1, SWE = 1, and ESU = 1; and writes to the P bit only when SWE = 1 and PSU = 1.
Bit 7—Flash Write Enable (FWE): Controls programming and erasing of on-chip flash memory.
In the H8/3437SF, this bit cannot be modified and is always read as 1.
Bit 6—Software Write Enable (SWE): Enables or disables the flash memory. This bit should be
set before setting bits ESU, PSU, EV, PV, E, P, and EB7 to EB0, and should not be cleared at the
same time as these bits.
Bit 6: SWE
0
1
Bits 6 to 4—Reserved: These bits cannot be modified and are always read as 0.
508
Bit
Initial value
Read/Write
Flash Memory Register Descriptions
Flash Memory Control Register 1 (FLMCR1)
FWE
Description
Writes disabled
Writes enabled
7
1
R
SWE
R/W
6
0
—
—
5
0
—
—
4
0
R/W
EV
3
0
R/W
PV
2
0
R/W
1
E
0
(Initial value)
R/W
0
P
0
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