参数资料
型号: ST52E430B/D
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, UVPROM, 20 MHz, MICROCONTROLLER, CDIP32
封装: WINDOWED, SHRINK, CERAMIC, DIP-32
文件页数: 28/120页
文件大小: 502K
代理商: ST52E430B/D
15/120
ST52T430/E430
2.2.3 Configuration Registers
The ST52x430 Configuration Registers allow to
configure all the blocks of
the fuzzy
microcontroller. Table 2.3 describes the functions
and the related peripherals of each Configuration
Registers. By using the load instructions it is
possible to set the Configuration Registers by
using values stored in the Program Memory
(EPROM) or in the RAM.
Use and meaning of each register will be
described in further details in the corresponding
section.
2.2.4 Output Registers
The Output Registers (OR) consist of 10 registers
containing data for the microcontroller peripherals
including the I/O Ports.
OR MNEMONIC NAME
PERIPHERAL REGISTER
ADDRESS
PORT_A
PORT A OR
0
PORT_B
PORT B OR
1
PORT_C
PORT C OR
2
PWM_0_COUNT
TIMER/PWM 0 COUNTER
3
PWM_0_RELOAD
TIMER/PWM 0 RELOAD REGISTER
4
PWM_1_COUNT
TIMER/PWM 1 COUNTER
5
PWM_1_RELOAD
TIMER/PWM 1 RELOAD REGISTER
6
PWM_2_COUNT
TIMER/PWM 2 COUNTER
7
PWM_2_RELOAD
TIMER/PWM 2 RELOAD REGISTER
8
SCI_TX_DATA
SCI DATA REGISTER
9
Table 2.4 Output Registers
All the registers can be specified by using a
decimal address, e.g. 1 identifies the second OR.
By using the LOAD instructions it is possible to set
the Output Registers (OR) by using values stored
in the Program Memory (LDPE) or in the RAM
(LDPR)
The assembler instruction:
LDPR OR_i RAM_Reg.
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