HD64F3337YCP16 Renesas Electronics America, HD64F3337YCP16 Datasheet - Page 536
HD64F3337YCP16
Manufacturer Part Number
HD64F3337YCP16
Description
IC H8 MCU FLASH 60K 84PLCC
Manufacturer
Renesas Electronics America
Series
H8® H8/300r
Specifications of HD64F3337YCP16
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
84-PLCC
Package
84PLCC
Family Name
H8
Maximum Speed
16 MHz
Operating Supply Voltage
5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
74
Interface Type
HIF/I2C/SCI
On-chip Adc
8-chx10-bit
On-chip Dac
2-chx8-bit
Number Of Timers
3
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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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 H8/3337SF, 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.
504
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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