HD6432646 Hitachi, HD6432646 Datasheet - Page 761

no-image

HD6432646

Manufacturer Part Number
HD6432646
Description
(HD64F264x Series) 16-Bit Microcomputer
Manufacturer
Hitachi
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
HD6432646A52FCJ
Manufacturer:
RENESAS
Quantity:
1 000
Part Number:
HD6432646A52FCJ
Manufacturer:
HIT
Quantity:
1 000
Part Number:
HD6432646A52FCJ
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
Part Number:
HD6432646B37FCJ
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
Part Number:
HD6432646B67FCJ
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
Part Number:
HD6432646B82FCJ
Manufacturer:
RENESAS
Quantity:
1 000
Part Number:
HD6432646B99FCJ
Manufacturer:
MOT
Quantity:
44
Part Number:
HD6432646B99FCJ
Manufacturer:
RENESAS
Quantity:
3 967
Part Number:
HD6432646B99FCJ
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
Part Number:
HD6432646C41FCJ
Manufacturer:
RENESAS
Quantity:
1 954
Part Number:
HD6432646C41FCJ
Manufacturer:
RENESAS
Quantity:
1 700
Part Number:
HD6432646C41FCJ
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
Part Number:
HD6432646C64FCJ
Manufacturer:
RENESAS
Quantity:
1 500
Part Number:
HD6432646C90FCJV
Manufacturer:
RENESAS
Quantity:
3 967
Part Number:
HD6432646D08FCJV
Manufacturer:
RENESAS
Quantity:
1 700
Notes: *1 NMI, IRQ0 to IRQ5, and WDT1 interrupts
Program execution state
SLEEP instruction
SSBY = 1, PSS = 1
DTON = 1, LSON = 0
After the oscillation
stabilization time
(STS2 to 0), clock
switching exception
processing
*2 NMI, IRQ0 to IRQ5, IWDT0 interrupts, and WDT1 interrupt.
*3 All interrupts
*4 NMI and IRQ0 to IRQ5
• When a transition is made between modes by means of an interrupt, the transition cannot be made
• From any state except hardware standby mode, a transition to the reset state occurs when RES is
• From any state, a transition to hardware standby mode occurs when STBY is driven low.
• Always select high-speed mode before making a transition to watch mode or sub-active mode.
on interrupt source generation alone. Ensure that interrupt handling is performed after accepting the
interrupt request.
driven Low.
SCK2 to
SCK0= 0
High-speed mode
Sub-active mode
Medium-speed
(main clock)
(main clock)
Reset state
(subclock)
mode
: Transition after exception processing
RES pin = High
SCK2 to
SCK0 0
SLEEP instruction
SSBY = 1, PSS = 1
DTON = 1, LSON = 1
Clock switching
exception processing
Figure 22-1 Mode Transition Diagram
STBY pin = High
RES pin = Low
SLEEP instruction
External
interrupt *
Interrupt *
LSON bit = 0
SLEEP instruction
SLEEP
instruction
Any interrupt *
Interrupt *
Interrupt *
LSON bit = 1
SLEEP
instruction
SLEEP
instruction
4
1
2
1
3
: Low power dissipation mode
Program-halted state
SSBY= 1,
PSS= 0, LSON= 0
SSBY= 0,
PSS= 1, LSON= 1
SSBY= 0, LSON= 0
SSBY= 1,
PSS= 1, DTON= 0
STBY pin = Low
Sub-sleep mode
standby mode
standby mode
Watch mode
(main clock)
Sleep mode
(subclock)
(subclock)
Hardware
Software
727

Related parts for HD6432646