參數(shù)資料
型號: MC68HC05K3CSD
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PDSO20
封裝: SSOP-20
文件頁數(shù): 24/69頁
文件大小: 1383K
代理商: MC68HC05K3CSD
Technical Data
MC68HC05K3 — Rev. 5
30
Memory Map
MOTOROLA
Memory Map
2.2 Introduction
The MC68HC05K3 has several input/output (I/O) features, 64 bytes of
user random-access memory (RAM), 128 bits of user personality
electronically erasable programmable read-only memory (PEEPROM),
and 928 bytes of user read-only memory (ROM), which are all active in
the single-chip mode as shown in Figure 2-1.
Figure 2-1. MC68HC05K3 Single-Chip Mode Memory Map
USER VECTORS ROM
8 BYTES
USER ROM
160 BYTES
1023
1016
STACK
32 BYTES
USER RAM
64 BYTES
RESET VECTOR (LOW BYTE)
RESET VECTOR (HIGH BYTE)
SWI VECTOR (LOW BYTE)
SWI VECTOR (HIGH BYTE)
IRQ VECTOR (LOW BYTE)
IRQ VECTOR (HIGH BYTE)
TIMER VECTOR (LOW BYTE)
TIMER VECTOR (HIGH BYTE)
$03F8
$03F9
$03FA
$03FB
$03FC
$03FD
$03FE
$03FF
$0100
$00FF
0255
0256
I/O
32 BYTES
0032
0031
0000
$03FF
$03F8
$03F7
$00E0
$00DF
$0020
$001F
$0000
USER ROM
760 BYTES
0224
0223
0192
0191
$00C0
$00BF
1008
$03F0
COP WATCHDOG TIMER
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