參數(shù)資料
型號: μPD789406
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機微控制器(8位單片微控制器)
文件頁數(shù): 91/128頁
文件大?。?/td> 607K
代理商: ΜPD789406
91
μ
PD789405, 789406, 789407
Table 7-1. Operation Statuses in HALT Mode
HALT mode operation status while the main
system clock is running
HALT mode operation status while the
subsystem clock is running
While the subsystem
clock is running
While the subsystem
clock is not running
While the main system
clock is running
While the main system
clock is not running
Clock generator
Can operate with the main system clock.
Does not run.
CPU
Does not run.
Port (output latch)
Remains in the state existing before the selection of HALT mode.
16-bit timer counter
(TM5)
Operation enabled
Does not run.
8-bit timer/event counter
(TM0 and TM1)
Operation enabled
Does not run.
8-bit timer counter (TM2)
Operation enabled
Operation enabled
Note 1
Operation enabled
Operation enabled
Note 2
Clock timer
Operation enabled
Operation enabled
Note 1
Operation enabled
Operation enabled
Note 2
Watchdog timer
Operation enabled
Operation disabled
Serial interface
Operation enabled
Operation enabled
Note 3
A/D converter
Operation disabled
LCD controller/driver
Operation enabled
Operation enabled
Note 1
Operation enabled
Operation enabled
Note 2
Comparator
Operation enabled
Note 4
External interrupt
Operation enabled
Note 5
Notes 1.
Operation is enabled while the main system clock is selected.
2.
Operation is enabled while the subsystem clock is selected.
3.
Operation is enabled in both three-wire serial I/O and UART modes while an external clock is being
used.
4.
Operation is enabled while TM2 is operating, or as an external interrupt.
5.
Maskable interrupt that is not masked
Item
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