參數資料
型號: HD40A4669
廠商: Hitachi,Ltd.
英文描述: Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計算機)
中文描述: 低電壓如同在微機芯片的DTMF產生電路(帶雙音多頻電路的低電壓微計算機)
文件頁數: 16/142頁
文件大小: 894K
代理商: HD40A4669
HD404669 Series
16
Memory Register (MR) Area ($040–$04F):
Consisting of 16 addresses, this area (MR0–MR15) can be
accessed by register-register instructions (LAMR and XMRA). The structure is shown in figure 6.
(b) Stack area
(a) Memory registers
PC
13
to PC
0
ST
CA
: Program counter
: Status
flag
: Carry
flag
$3C0
$3FF
Level 16
Level 15
Level 14
Level 13
Level 12
Level 11
Level 10
Level 9
Level 8
Level 7
Level 6
Level 5
Level 4
Level 3
Level 2
Level 1
PC
11
PC
7
PC
4
PC
0
PC
12
PC
8
PC
5
PC
1
PC
13
PC
9
PC
6
PC
2
ST
PC
10
CA
PC
3
Bit 3
Bit 2
Bit 1
Bit 0
$3FC
$3FD
$3FE
$3FF
RAM
address
MR
MR
MR
MR
MR
MR
MR
MR
MR
MR
MR
MR
MR
MR
MR
MR
(0)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
$040
$041
$042
$043
$044
$045
$046
$047
$048
$049
$04A
$04B
$04C
$04D
$04E
$04F
Figure 6 Configuration of Memory Registers and Stack Area, and Stack Position
相關PDF資料
PDF描述
HD404668 Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計算機)
HD404669 Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計算機)
HD407A4669 Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計算機)
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