HD64F3437TFI16V Renesas Electronics America, HD64F3437TFI16V Datasheet - Page 534

• Manufacturer Part Number: HD64F3437TFI16V
• Description: MCU FLASH 60K 100-TQFP
• Manufacturer: Renesas Electronics America

Specifications of HD64F3437TFI16V

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

21.1.4
Flash memory is controlled by the pins listed in table 21.2.
Table 21.2 Flash Memory Pins
Pin Name
Reset
Mode 1
Mode 0
Port 92
Port 91
Port 90
Transmit data
Receive data
The transmit data and receive data pins are used in boot mode.
21.1.5
The flash memory is controlled by the registers listed in table 21.3.
Table 21.3 Flash Memory Registers
Name
Flash memory control register 1
Flash memory control register 2
Erase block register 2
Wait-state control register
Notes: *1 The wait-state control register is used to control the insertion of wait states by the wait-
502
*2 In modes in which the on-chip flash memory is disabled, these registers cannot be
*3 Initialized to H'00 when the SWE bit is not set in FLMCR1.
Input/Output Pins
Register Configuration
state controller and frequency division of clock signals for the on-chip supporting
modules by the clock pulse generator. Selection of the respective registers (or
FLMCR1, FLMCR2, and EBR2) is performed by means of the FLSHE bit in the wait
state control register (WSCR).
modified and return H'00 if read.
Abbreviation
RES
MD
MD
P9
P9
P9
TxD
RxD
2
1
0
1
0
1
1
*1
Input/
Output
Input
Input
Input
Input
Input
Input
Output
Input
Abbreviation
FLMCR1
FLMCR2
EBR2
WSCR
Function
Reset
H8/3437SF operating mode setting
H8/3437SF operating mode setting
H8/3437SF operating mode setting when MD1 =
MD0 = 0
H8/3437SF operating mode setting when MD1 =
MD0 = 0
H8/3437SF operating mode setting when MD1 =
MD0 = 0
SCI1 transmit data output
SCI1 receive data input
R/W
R/W
R/W
R/W
R/W
*2
*2
*2
Initial Value
H'80
H'00
H'00
H'08
*3
*3
Address
H'FF80
H'FF81
H'FF83
H'FFC2