參數(shù)資料
型號: MC68711E20VFNE2
廠商: Freescale Semiconductor
文件頁數(shù): 134/138頁
文件大?。?/td> 0K
描述: IC MCU 8BIT 52-PLCC
標(biāo)準(zhǔn)包裝: 23
系列: HC11
核心處理器: HC11
芯體尺寸: 8-位
速度: 4MHz
連通性: SCI,SPI
外圍設(shè)備: POR,WDT
輸入/輸出數(shù): 38
程序存儲器容量: 20KB(20K x 8)
程序存儲器類型: OTP
EEPROM 大?。?/td> 512 x 8
RAM 容量: 768 x 8
電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x8b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 105°C
封裝/外殼: 52-LCC(J 形引線)
包裝: 管件
Output Compare (OC)
MC68HC711D3 Data Sheet, Rev. 2.1
Freescale Semiconductor
95
8.4.6 Timer Control 1 Register
The bits of the timer control 1 register (TCTL1) specify the action taken as a result of a successful OCx
compare.
OM2–OM5 — Output Mode Bits
OL2–OL5 — Output Level Bits
These control bit pairs are encoded to specify the action taken after a successful OCx compare. OC5
functions only if the I4/O5 bit in the PACTL register is clear. Refer to Table 8-3 for the coding.
8.4.7 Timer Interrupt Mask 1 Register
The timer interrupt mask 1 register (TMSK1) is an 8-bit register used to enable or inhibit the timer input
capture and output compare interrupts.
OC1I–OC4I — Output Compare x Interrupt Enable Bits
If the OCxI enable bit is set when the OCxF flag bit is set, a hardware interrupt sequence is requested.
I4/O5I — Input Capture 4 or Output Compare 5 Interrupt Enable Bit
When I4/O5 in PACTL is one, I4/O5I is the input capture 4 interrupt enable bit. When I4/O5 in PACTL
is 0, I4/O5I is the output compare 5 interrupt enable bit.
IC1I–IC3I — Input Capture x Interrupt Enable Bits
If the ICxI enable bit is set when the ICxF flag bit is set, a hardware interrupt sequence is requested.
NOTE
Bits in TMSK1 correspond bit for bit with flag bits in TFLG1. Ones in TMSK1
enable the corresponding interrupt sources.
Address:
$0020
Bit 7
654321
Bit 0
Read:
OM2OL2
OM3OL3
OM4OL4
OM5OL5
Write:
Reset:
00000000
Figure 8-11. Timer Control 1 Register (TCTL1)
Table 8-3. Timer Output Compare Actions
OMx
OLx
Action Taken on Successful Compare
0
Timer disconnected from output pin logic
0
1
Toggle OCx output line
1
0
Clear OCx output line to 0
1
Set OCx output line to 1
Address:
$0022
Bit 7
654321
Bit 0
Read:
OC1I
OC2I
OC3I
OC4I
I4/O5I
IC1I
IC2I
IC3I
Write:
Reset:
00000000
Figure 8-12. Timer Interrupt Mask 1 Register (TMSK1)
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