參數(shù)資料
型號(hào): ZPSD502B1-70UI
英文描述: Avalanche Bridge Rectifiers
中文描述: 現(xiàn)場(chǎng)可編程外圍
文件頁數(shù): 110/153頁
文件大小: 1036K
代理商: ZPSD502B1-70UI
PSD5XX Famly
107
System
Configuration
(Cont.)
Register Name
Register Function
PAGE REGISTER
A 4-bit register that supports paging.
INTR. READ
CLEAR
Reading this register clears all the pending edge sensitive
interrupts.
INTR.
EDGE/LEVEL
Define interrupt input as level or edge sensitive.
INTR. MASK
Mask selected interrupt input.
INTR.
REQUEST LATCH
A
1
in the register indicates the corresponding interrupt is
pending.
INTR.
PRIORITY STATUS
The register indicates which pending interrupt has the highest
priority.
1. Configures the PSD SRAM to be accessed by
PSEN
as
program space (8031 design).
2. Enable the Peripheral I/O Mode of Port A.
VM
PMMR0
PMMR1
Power management registers; enable the PSD Power Down Mode
and other power saving configurations.
STATUS FLAGS
Counter/Timer Freeze Acknowledge bits.
GLOBAL
COMMAND
Specifies the Counter/Timer operation mode; and to start or stop
the Counter/Timers.
DLCY
Specifies the delay cycles to the Counter/Timers.
SOFTWARE
LOAD/STORE
This register enables a load (to the Counter/Timer) or store
(in the Image Register) operation.
FREEZE
COMMAND
This register disables the timer state-machine before access to the
Image Register is allowed.
CMD3 – 0
Command Registers for the configuration of the Counter/Timers.
CNTR3 – 0
The four 16-bit Counter/Timers.
IMG3 – 0
The Image Registers for CNTR3 – 0.
Table 33. Oher Register Function
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