參數(shù)資料
型號(hào): UPD754264GS
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 4位單晶片微控制器
文件頁(yè)數(shù): 23/68頁(yè)
文件大?。?/td> 318K
代理商: UPD754264GS
2
μ
P
Figure 7-5. Timer Counter (Channel 2) Block Diagram
Note
Instruction execution
Caution
When setting data to TC2, be sure to set bit 7 to 0.
Internal bus
8
8
8
8
8
8
8
TM25 TM24 TM23 TM22 TM21 TM20
TM26
MPX
Decoder
From clock
generator
CP
16-bit timer counter mode
Timer operation start
Count register (8)
Comparator (8)
MPX (8)
Match
TOUT
F/F
T2
settiHigh-level period
Modulo register (8)
Reset
TOE2 REMC NRZB
NRZ
0
8
TMOD2
TMODH
TC2
Reload
Overflow
Carrier generator mode
PORT3.2
PMGA bit 2
Output
latch
Port 3
input/output
mode
Output buffer
P32/PTO2
Timer counter (channel 1)
clock input
INTT2
IRQT2
set signal
IRQT2 clear signal
RESET
Timer counter (channel 1) match signal
(When 16-bit timer counter mode)
Timer counter (channel 1) clear
signal (When 16-bit timer mode)
Timer counter (channel 1) match signal
(When Carrier generator mode)
TM2
Clear
S
S
SET
Note
f
x
f
x
/2
f
x
/2
4
f
x
/2
6
f
x
/2
8
f
x
/2
10
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