HD64F3437TFI16V Renesas Electronics America, HD64F3437TFI16V Datasheet - Page 687

• 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

WSCR—Wait-State Control Register
Bit
Initial value
Read/Write
RAM Select and RAM Area Select
H8/3434F (Dual-power-supply flash memory only)
H8/3437F
RAMS, RAM0
RAMS, RAM0
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
RAMS
Clock Double
R/W
0
1
7
0
Supporting module clock frequency is not divided (ø
Supporting module clock frequency is divided by two (ø
None
H'F880 to H'F8FF
H'F880 to H'F97F
H'F800 to H'F87F
None
H'FC80 to H'FCFF
H'FC80 to H'FD7F
H'FC00 to H'FC7F
Flash Memory Control Register Enable
H8/3437SF (Single-power-supply flash memory only)
0
1
RAM0
R/W
RAM Area
RAM Area
Flash memory control registers are in unselected state (Initial value)
Flash memory control registers are in selected state
6
0
CKDBL
R/W
5
0
Wait Mode Select
0
0
1
1
0
1
0
1
FLSHE
—
H'0080 to H'00FF
H'0080 to H'017F
H'0000 to H'007F
—
H'0080 to H'00FF
H'0080 to H'017F
H'0000 to H'007F
R/W
Programmable wait mode
No wait states inserted by wait-state controller
Pin wait mode
Pin auto-wait mode
4
0
ROM Area
ROM Area
Wait Count
0
0
1
1
0
1
0
1
WMS1
R/W
No wait states inserted by wait-state
controller (initial value)
1 state inserted
2 states inserted
3 states inserted
3
1
H'C2
WMS0
R/W
2
0
P
= ø) (initial value)
P
= ø/2)
WC1
R/W
1
0
System control
(initial value)
WC0
R/W
0
0
655