參數(shù)資料
型號: UPD75116HGK
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機(jī)
文件頁數(shù): 35/66頁
文件大?。?/td> 472K
代理商: UPD75116HGK
35
μ
PD75116H,75117H
(3) Description of addressing area field symbols
*1
*2
*3
*4
*5
*6
*7
*8
*9
*10
*11
MB = MBE MBS (MBS = 0, 1, 2, 15)
MB = 0
MBE = 0 : MB = 0 (00H to 7FH)
MB = 15 (80H to FFH)
MBE = 0 : MB = MBS (MBS = 0, 1, 2, 15)
MB = 15, fmem = FB0H to FBFH,
FF0H to FFFH
MB = 15, pmem = FC0H to FFFH
addr = 0000H to 3F7FH (
μ
PD75116H)
0000H to 3FFFH (
μ
PD75117H)
μ
PD75116H
addr = (Current PC) –15 to (Current PC) –1,
(Current PC) + 2 to (Current PC) + 16
μ
PD75117H
addr1 = (Current PC) –15 to (Current PC) –1,
(Current PC) + 2 to (Current PC) + 16
caddr = 0000H to 0FFFH (PC
13, 12
= 00B :
μ
PD75116H)
= 0000H to 0FFFH (PC
14, 13, 12
= 000B :
μ
PD75117H)
= 1000H to 1FFFH (PC
13, 12
= 01B :
μ
PD75116H)
= 1000H to 1FFFH (PC
14, 13, 12
= 001B :
μ
PD75117H)
= 2000H to 2FFFH (PC
13, 12
= 10B :
μ
PD75116H)
= 2000H to 2FFFH (PC
14, 13, 12
= 010B :
μ
PD75117H)
= 3000H to 3F7FH (PC
13, 12
= 11B :
μ
PD75116H)
= 3000H to 3FFFH (PC
14, 13, 12
= 011B :
μ
PD75117H)
= 4000H to 4FFFH (PC
14, 13, 12
= 100B :
μ
PD75117H)
= 5000H to 5F7FH (PC
14, 13, 12
= 101B :
μ
PD75117H)
faddr = 0000H to 07FFH
taddr = 0020H to 007FH
addr1 = 0000H to 5F7FH ( :
μ
PD75117H only)
Data memory
addressing
Remarks
1.
2.
3.
4.
MB indicates the accessible memory bank.
For *2, MB = 0 without regard to MBE and MBS.
For *4 and *5, MB = 15 without regard to MBE and MBS.
*6 to *10 indicate the addressable area.
Program memory
addressing
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