參數(shù)資料
型號(hào)： HD404324
廠商： Hitachi,Ltd.
英文描述： 4-bit HMCS400-series microcomputer(4位單片微計(jì)算機(jī))
中文描述： 4位HMCS400系列微電腦（4位單片微計(jì)算機(jī)）
文件頁(yè)數(shù)： 67/94頁(yè)
文件大小： 573K
代理商： HD404324
HD404328 Series
67
Table 34
Registers in Special Register Area
Name
Address R/W
Bit
Description
PMRA
$004
W
0
R1
2
/S0 pin mode selection
R1
1
/SI pin mode selection
D
9
/
INT
0
pin mode selection
D
10
/INT
1
pin mode selection
Serial transmit clock speed selection
R1
0
/
SCK
pin mode selection
Serial interface data register, lower 4 bits
1
2
3
SMR
$005
W
2–0
3
SRL
$006
R/W
3–0
SRU
$007
R/W
3–0
Serial interface data register, upper 4 bits
TMA
$008
W
2–0
Input clock selection (timer A)
3
Timer-A/time-base mode selection
TMB
$009
W
2–0
Input clock selection (timer B)
3
Auto-reload function selection
TCBL/TLRL
$00A
R/W
3–0
Timer counter/timer load register (timer B), lower 4 bits
TCBU/TLRU
$00B
R/W
3–0
Timer counter/timer load register (timer B), upper 4 bits
MIS
$00C
W
1, 0
Interrupt frame period selection
2
R1
2
/SO PMOS off
Changeover to setting by system oscillator frequency
3
TMC
$00D
W
2–0
Input clock selection (timer C)
3
Auto-reload function selection
TCCL/TCRL
$00E
R/W
3–0
Timer counter/timer load register (timer C), lower 4 bits
TCCU/TCRU
$00F
R/W
3–0
Timer counter/timer load register (timer C), upper 4 bits
IMR
$010
W
1, 0
INT
1
detection edge selection
Zero-crossing detection edge selection
D
8
/ZCD/
EVENT
pin mode selection
Do not use
3, 2
PMRB
$011
W
1, 0
3, 2
PMRC
$012
W
1, 0
Buzzer frequency selection
2
R1
3
/ BUZZ pin mode selection
Pull-up MOS transistor on/off selection
3
LCR
$013
W
0
LCD display selection
1
LCD power switch on/off selection
2
LCD display selection during watch mode
3
Do not use
LMR
$014
W
1, 0
LCD duty cycle selection
3, 2
LCD input clock selection
相關(guān)PDF資料
PDF描述
HD404326 4-bit HMCS400-series microcomputer(4位單片微計(jì)算機(jī))
HD4074449 4-bit HMCS400-Series microcomputer(4位單片微計(jì)算機(jī))
HD404448 4-bit HMCS400-Series microcomputer(4位單片微計(jì)算機(jī))
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HD404324S 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:microcomputer designed to increase program productivity
HD404324U 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:microcomputer designed to increase program productivity
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