參數(shù)資料
型號: MC68HC05C5P
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP40
封裝: DIP-40
文件頁數(shù): 50/58頁
文件大?。?/td> 166K
代理商: MC68HC05C5P
Page 48
MOTOROLA
Section 9: Electrical Specifications
MC68HC05C5 Specification Rev. 1.2
CONTROL TIMING
1FFE
1FFF
4
t
RL
t
ILIH
OSC1
1
RESET
IRQ
2
IRQ
3
Internal
Clock
Internal
Address
Bus
t
ILCH
4064 t
cyc
NOTES:
1. Represents the internal gating of the OSC1 pin
2. IRQ pin edge-sensitive mask option.
3. IRQ pin level and edge-sensitive mask option.
4. RESET vector address shown for timing example.
RESET or Interrupt
Vector Fetch
Figure 9-1: Stop Recovery Timing Diagram
t
VDDF
t
VDDR
V
LVPI
V
LVPR
t
FPVL
V
DD
LVPI (INTERNAL)
V
PP
(INTERNAL)
CPEN
CPEN CANNOT BE
WRITTEN TO "1"
CPEN CAN NOW BE
WRITTEN TO "1"
20V
Figure 9-2: LVPI Timing Diagram
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