參數資料
型號: MC68HC05CT4FN
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.048 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數: 122/142頁
文件大?。?/td> 624K
代理商: MC68HC05CT4FN
NON-DISCLOSURE
AGREEMENT
REQUIRED
Core Timer
General Release Specification
MC68HC05CT4 Rev. 2.0
80
Core Timer
MOTOROLA
Figure 10-1. Core Timer Block Diagram
COP
CLEAR
INTERNAL BUS
$09 CORE TIMER COUNTER REGISTER (CTCR)
5-BIT COUNTER
CTOF
RTIF
TOFE
RTIE
RT1
INTERRUPT CIRCUIT
$08
RTI SELECT CIRCUIT
STATUS REGISTER
RT0
TIMER CONTROL &
OVERFLOW
CIRCUIT
DETECT
COP WATCHDOG
TIMER (
÷ 8)
TO RESET
LOGIC
8
RTFC
TOFC
E/2
10
TCBP
CTCSR
CTCR
INTERNAL PERIPHERAL CLOCK (E)
TO INTERRUPT
LOGIC
RTIOUT
E / 2
12
POR
E/22
DIV
÷ 4
E / 2
17
E / 2
16
E / 2
15
E / 2
14
23
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