Toshiba H1 Series Data Book page 750

(23) MAC (2/2)
Symbol Name
Address
Data register
Multiply and
1BECH
MACOR_HLL
Accumulate
-HLL
Data register
Multiply and
1BEDH
MACOR_HLH
Accumulate
-HLH
Data register
Multiply and
1BEEH
MACOR_HHL
Accumulate
-HHL
Data register
Multiply and
1BEFH
MACOR_HHH
Accumulate
-HHH
MAC
MACCR Control 1BFCH
Register
7 6 5
OR39 OR38 OR37
Multiply and Accumulate data register [39:32]
OR47 OR46 OR45
Multiply and Accumulate data register [47:40]
OR55 OR54 OR53
Multiply and Accumulate data register [55:48]
OR63 OR62 OR61
Multiply and Accumulate data register [63:56]
MOVF MOPST MSTTG2
R/W W
0 0 0
Over flow Start Select the trigger of start calculation
calculation
flag 000: Write to MACMA[7:0]
control
0:no 001: Write to MACMB[7:0]
0:don't care
over flow 010: Write to MACMOR[7:0]
1: Start
1:generate 011: Write to MACMOR[39:32]
calculation
over flow 1xx: Write "1" to <MOPST>
92CZ26A-747
4 3 2
OR36 OR35 OR34
R/W
Undefined
OR44 OR43 OR42
R/W
Undefined
OR52 OR51 OR50
R/W
Undefined
OR60 OR59 OR58
R/W
Undefined
MSTTG1 MSTTG0 MSGMD
R/W R/W
0 0 0
Sign
mode
0:Unsigned
1:Signed
TMP92CZ26A
1 0
OR33 OR32
OR41 OR40
OR49 OR48
OR57 OR56
MOPMD1 MOPMD0
R/W
0 0
Calculation
Mode
00: 64 + 32 × 32
01: 64 − 32 × 32
10: 32 × 32 − 64
11: Reserved