Epson S1C63003 Technical Manual page 193

aPPenDiX a liST OF i/O ReGiSTeRS
Address Register name R/W Default
FF65H D3 MC15
R/W
D2 MC14 R/W
D1 MC13 R/W
D0 MC12 R/W
FF66H D3 MC19 R/W
D2 MC18 R/W
D1 MC17 R/W
D0 MC16 R/W
FF67H D3 TC3 R/W
D2 TC2 R/W
D1 TC1 R/W
D0 TC0 R/W
FF68H D3 TC7 R/W
D2 TC6 R/W
D1 TC5 R/W
D0 TC4
R/W
FF69H D3 TC11 R/W
D2 TC10 R/W
D1 TC9
R/W
D0 TC8
R/W
FF6AH D3 TC15
R/W
D2 TC14
R/W
D1 TC13
R/W
D0 TC12
R/W
FF6BH D3 TC19
R/W
D2 TC18
R/W
D1 TC17
R/W
D0 TC16 R/W
FF70h–FF76h
Address Register name R/W Default
FF70H D3 SR3 R/W
(*5) D2 SR2 R/W
D1 SR1 R/W
D0 SR0 R/W
FF71H D3 SR7 R/W
(*5) D2 SR6 R/W
D1 SR5 R/W
D0 SR4 R/W
FF72H D3 DRl3 R/W
(*5) D2 DRl2 R/W
D1 DRl1 R/W
D0 DRl0
R/W
FF73H D3 DRl7 R/W
(*5) D2 DRl6 R/W
D1 DRl5
R/W
D0 DRl4
R/W
FF74H D3 DRh3 R/W
D2 DRh2
(*5) R/W
D1 DRh1
R/W
D0 DRh0
R/W
D3 DRh7
FF75H R/W
D2 DRh6
(*5) R/W
D1 DRh5
R/W
D0 DRh4
R/W
D3 nF
FF76H
D2 VF
(*5)
D1 ZF
D0 CalMD R/W
aP-a-6
Setting/data
×
×
0H–FH
×
×
×
×
0H–FH
×
×
×
×
0H–FH
×
×
×
×
0H–FH
×
×
×
×
0H–FH
×
×
×
×
0H–FH
×
×
×
×
0H–FH
×
×
Setting/data
×
×
0H–FH
×
×
×
×
0H–FH
×
×
×
×
0H–FH
×
×
×
×
0H–FH
×
×
×
×
0H–FH
×
×
×
×
0H–FH
×
×
R 0 1 Negative
R 0 1 Overflow
R 0 1 Zero
0 1 Division (W)
Run (R)
Seiko epson Corporation
Measurement counter MC12–MC15
Measurement counter MC16–MC19
MC19 = MSB
Time base counter TC0–TC3
TC0 = LSB
Time base counter TC4–TC7
Time base counter TC8–TC11
Time base counter TC12–TC15
Time base counter TC16–TC19
TC19 = MSB
Source register (low-order 4 bits)
SR0 = LSB
Source register (high-order 4 bits)
SR7 = MSB
Low-order 8-bit destination register
(low-order 4 bits)
DRL0 = LSB
Low-order 8-bit destination register
(high-order 4 bits)
DRL7 = MSB
High-order 8-bit destination register
(low-order 4 bits)
DRH0 = LSB
High-order 8-bit destination register
(high-order 4 bits)
DRH7 = MSB
0 Positive Negative flag
0 No Overflow flag
0 No Zero flag
0 Multiplication (W) Calculation mode selection (writing)
Stop (R) Operation status (reading)
S1C63003/004/008/016 TeChniCal Manual
Function
integer Multiplier
Function
(Rev. 1.1)