參數(shù)資料
型號: HD404339FS
廠商: Hitachi,Ltd.
英文描述: 4-bit HMCS400-Series microcomputer with large-capacity memory
中文描述: 4位HMCS400系列的大容量存儲器微機(jī)
文件頁數(shù): 20/78頁
文件大小: 337K
代理商: HD404339FS
HD404339 Series
20
Reset by
RESET
input or
by watchdog timer
f
OSC
:
f
X
:
CPU
:
CLK
:
PER
:
Oscillate
Oscillate
Stop
f
cyc
f
cyc
f
OSC
:
f
X
:
CPU
:
CLK
:
PER
:
Oscillate
Oscillate
Stop
f
W
f
cyc
f
OSC
:
f
X
:
CPU
:
CLK
:
PER
:
Oscillate
Oscillate
f
cyc
f
cyc
f
cyc
(TMA3 = 0)
f
OSC
:
f
X
:
CPU
:
CLK
:
PER
:
Oscillate
Oscillate
f
cyc
f
W
f
cyc
f
OSC
:
f
X
:
CPU
:
CLK
:
PER
:
Stop
Oscillate
f
SUB
f
W
f
SUB
f
OSC
:
f
X
:
CPU
:
CLK
:
PER
:
Stop
Stop
Stop
Stop
Stop
f
OSC
:
f
X
:
CPU
:
CLK
:
PER
:
Stop
Oscillate
Stop
f
W
Stop
f
OSC
:
f
X
:
CPU
:
CLK
:
PER
:
Stop
Oscillate
Stop
f
W
Stop
Standby mode
Stop mode
(TMA3 = 0, SSR13 = 1)
Watch mode
Subactive
mode
(TMA3 = 1)
(TMA3 = 1, LSON = 0)
(TMA3 = 1, LSON = 1)
SBY
instruction
Interrupt
SBY
instruction
Interrupt
STOP
instruction
INT
0
,
timer A
f
OSC
:
f
X
:
f
cyc
:
f
SUB
:
f
W
:
CPU
:
CLK
:
PER
:
LSON:
DTON:
Main oscillation frequency
Subsystem oscillation
frequency for time base
f
OSC
/4, f
OSC
/8, f
OSC
/16,
or f
OSC
/32
(software selectable)
f
X
/8 or f
X
/4
(software selectable)
f
X
/8
System clock
Clock for timer A
Clock for other peripheral
functions (except timer A)
Low speed on flag
Direct transfer on flag
Active
mode
f
OSC
:
f
X
:
CPU
:
CLK
:
PER
:
Stop
Oscillate
Stop
Stop
Stop
(TMA3 = 0, SSR13 = 0)
RESET 1
RESET 2
RAME = 0
RAME = 1
INT
0
,
timer A
STOP
instruction
STOPC
STOPC
STOP
instruction
1. STOP/SBY (DTON = 1, LSON = 0)
2. STOP/SBY (DTON = 0, LSON = 0)
3. STOP/SBY (DTON = Don’t care, LSON = 1)
Notes:
*
1
*
2
*
3
STOP
instruction
Figure 11 MCU Status Transitions
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