参数资料
型号: M34519M8-XXXFP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO42
封装: 0.450 INCH, 0.80 MM PITCH, PLASTIC, SSOP-42
文件页数: 19/138页
文件大小: 1146K
代理商: M34519M8-XXXFP
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
4519 Group
Rev.3.01
2005.06.15
page 113 of 160
REJ03B0007-0301
TAD (Transfer data to Accumulator from register D)
0001010001
051
11
Grouping:
Register to register transfer
Description: Transfers the contents of register D to the
low-order 3 bits (A2–A0) of register A.
Note:
When this instruction is executed, “0” is
stored to the bit 3 (A3) of register A.
Operation:
(A2–A0)
← (DR2–DR0)
(A3)
← 0
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
TABPS (Transfer data to Accumulator and register B from PreScaler)
TABSI (Transfer data to Accumulator and register B from register SI)
1001111000
278
11
Grouping:
Serial I/O operation
Description: Transfers the high-order 4 bits (SI7–SI4) of
serial I/O register SI to register B, and
transfers the low-order 4 bits (SI3–SI0) of
serial I/O register SI to register A.
Operation:
(B)
← (SI7–SI4)
(A)
← (SI3–SI0)
1001110101
275
11
Grouping:
Timer operation
Description: Transfers the high-order 4 bits (TPS7
TPS4) of prescaler to register B, and
transfers the low-order 4 bits (TPS3–TPS0)
of prescaler to register A.
Operation:
(B)
← (TPS7–TPS4)
(A)
← (TPS3–TPS0)
TADAB (Transfer data to register AD from Accumulator from register B)
1000111001
239
11
Grouping:
A/D conversion operation
Description: In the A/D conversion mode (Q13 = 0), this in-
struction is equivalent to the NOP instruction.
In the comparator mode (Q13 = 1), trans-
fers the contents of register B to the
high-order 4 bits (AD7–AD4) of comparator
register, and the contents of register A to
the low-order 4 bits (AD3–AD0) of compara-
tor register.
(Q13 = bit 3 of A/D control register Q1)
Operation:
(AD7–AD4)
← (B)
(AD3–AD0)
← (A)
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