参数资料
型号: TMP86FS49BUG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP64
封装: 10 X 10 MM, 0.50 MM PITCH, LEAD FREE, PLASTIC, LQFP-64
文件页数: 19/54页
文件大小: 2519K
代理商: TMP86FS49BUG
Page 9
TMP86FS49BUG
2. Operational Description
2.1 CPU Core Functions
The CPU core consists of a CPU, a system clock controller, and an interrupt controller.
This section provides a description of the CPU core, the program memory, the data memory, and the reset circuit.
2.1.1 Memory Address Map
The TMP86FS49BUG memory is composed Flash, RAM, DBR(Data buffer register) and SFR(Special func-
tion register). They are all mapped in 64-Kbyte address space. Figure 2-1 shows the TMP86FS49BUG memory
address map.
Figure 2-1 Memory Address Map
2.1.2 Program Memory (Flash)
The TMP86FS49BUG has a 61440 bytes (Address 1000H to FFFFH) of program memory (Flash ).
2.1.3 Data Memory (RAM)
The TMP86FS49BUG has 2048 bytes (Address 0040H to 083FH) of internal RAM. The first 192 bytes
(0040H to 00FFH) of the internal RAM are located in the direct area; instructions with shorten operations are
available against such an area.
SFR
0000H
64 bytes
SFR:
RAM:
Special function register includes:
I/O ports
Peripheral control registers
Peripheral status registers
System control registers
Program status word
Random access memory includes:
Data memory
Stack
003FH
RAM
0040H
2048
bytes
083FH
DBR
0F80H
128
bytes
DBR:
Data buffer register includes:
Peripheral control registers
Peripheral status registers
0FFFH
1000H
Flash:
Program memory
Flash
61440
bytes
FFB0H
Vector table for interrupts
(16 bytes)
FFBFH
FFC0H
Vector table for vector call instructions
(32 bytes)
FFDFH
FFE0H
Vector table for interrupts
(32 bytes)
FFFFH
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相关代理商/技术参数
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