參數(shù)資料
型號(hào): P87C592EFA
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-bit microcontroller with on-chip CAN
中文描述: 8-BIT, OTPROM, 16 MHz, MICROCONTROLLER, PQCC68
文件頁數(shù): 10/108頁
文件大?。?/td> 650K
代理商: P87C592EFA
1996 Jun 27
10
Philips Semiconductors
Product specification
8-bit microcontroller with on-chip CAN
P8xC592
6
FUNCTIONAL DESCRIPTION
The P8xC592 functions will be described as shown in the
following overview:
Memory organization
I/O Port structure
Pulse Width Modulated outputs
Analog-to-digital Converter
Timers/Counters
Serial I/O Ports
Interrupt system
Power reduction modes
Oscillator circuitry
Reset circuitry
Instruction Set.
7
MEMORY ORGANIZATION
The Central Processing Unit (CPU) manipulates operands
in three memory spaces (see Fig.4) as follows:
16 kbytes internal resp. 64 kbytes external Program
Memory
512 bytes internal Data Memory MAIN- and AUXILIARY
RAM
up to 64 kbytes external Data Memory
(with 256 bytes residing in the internal AUXILIARY
RAM).
handbook, full pagewidth
MGA149
INDIRECT ONLY
DIRECT AND
INDIRECT
AUXILIARY
RAM
SFRs
255
127
0
EXTERNAL
(EA = 0)
INTERNAL
(EA = 1)
MAIN RAM
INTERNAL DATA MEMORY
EXTERNAL
DATA MEMORY
PROGRAM MEMORY
EXTERNAL
64K
64K
16384
16383
0
OVERLAPPED SPACE
256
Fig.4 Memory map.
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