參數(shù)資料
型號: HD404638R
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer(4位單片微計算機)
中文描述: 4位單片機(4位單片微計算機)
文件頁數(shù): 64/133頁
文件大?。?/td> 803K
代理商: HD404638R
HD404639R Series
64
Writing to this register is valid from the second instruction execution cycle after the execution of the
previous timer mode register B1 write instruction. Setting timer B’s initialization by writing to timer
write register B (TWBL: $00A, TWBU: $00B) must be done after a mode change becomes valid.
Bit
Initial value
Read/Write
Bit name
3
0
W
TMB13
2
0
W
TMB12
0
0
W
TMB10
1
0
W
TMB11
Timer mode register B1 (TMB1: $009)
0
1
0
1
0
1
0
1
0
1
0
1
0
1
2048t
cyc
512t
cyc
128t
cyc
32t
cyc
8t
cyc
4t
cyc
2t
cyc
R3
3
/
EVNB
(external event input)
TMB12
TM
TMB11
Input clock period and input
TMB13
0
1
Free-running/reload
timer selection
Free-running timer
Reload timer
Figure 44 Timer Mode Register B1 (TMB1)
Timer mode register B2 (TMB2: $013): Two-bit read/write register that selects the timer B output
mode as shown in figure 45. It is reset to $0 by MCU reset.
Bit
Initial value
Read/Write
Bit name
3
Not used
2
Not used
0
0
R/W
TMB20
1
0
R/W
TMB21
Timer mode register B2 (TMB2: $013)
TMB21
0
1
TMB20
0
1
0
1
R3
0
/TOB mode selection
R3
0
TOB
TOB
TOB
R3
0
port
Toggle output
0 output
1 output
Figure 45 Timer Mode Register B2 (TMB2)
相關PDF資料
PDF描述
HD40A4638R 4-Bit Single-Chip Microcomputer(4位單片微計算機)
HD40A4639R 4-Bit Single-Chip Microcomputer(4位單片微計算機)
HD404639R 4-Bit Single-Chip Microcomputer(4位單片微計算機)
HD407A4639R 4-Bit Single-Chip Microcomputer(4位單片微計算機)
HD404652 4-Bit Single-Chip Microcomputer
相關代理商/技術參數(shù)
參數(shù)描述
HD404638RF 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller
HD404639R 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:4-Bit Single-Chip Microcomputer
HD404639RF 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:4-Bit Single-Chip Microcomputer
HD404639RSERIES 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HD404652 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer