HD6432621 Hitachi, HD6432621 Datasheet - Page 751

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

21B.1.1 Register Configuration
Power-down modes are controlled by the SBYCR, SCKCR, LPWRCR, TCSR (WDT1), and
MSTPCR registers. Table 21B-3 summarizes these registers.
Table 21B-3 Power-Down Mode Registers
Name
Standby control register
System clock control register
Low-power control register
Timer control/status register
Module stop control register
A, B, C
Note: * Lower 16 bits of the address.
Abbreviation
SBYCR
SCKCR
LPWRCR
TCSR
MSTPCRA
MSTPCRB
MSTPCRC
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial Value
H'08
H'00
H'00
H'00
H'3F
H'FF
H'FF
Address*
H'FDE4
H'FDE6
H'FDEC
H'FFA2
H'FDE8
H'FDE9
H'FDEA
707