P912XDP512F0MFVR datasheet(258/1350 Pages) FREESCALE

部件名	P912XDP512F0MFVR

功能描述	Covers, S12XD, S12XB & S12XA Families

PDF	1350 Pages

Scroll/Zoom	100%

制造商	FREESCALE [Freescale Semiconductor, Inc]

网页	http://www.freescale.com

标志

258 / 1350 page

Chapter 6 XGATE (S12XGATEV2)

MC9S12XDP512 Data Sheet, Rev. 2.17

258

Freescale Semiconductor

Operation

M[RB, #OFFS5

⇒ RD.L; $00 ⇒ RD.H

M[RB, RI

] ⇒ RD.L; $00 ⇒ RD.H

M[RB, RI]

⇒ RD.L; $00 ⇒ RD.H; RI+1 ⇒ RI;1

RI-1

⇒ RI; M[RS, RI] ⇒ RD.L; $00 ⇒ RD.H

Loads a byte from memory into the low byte of register RD. The high byte is cleared.

CCR Effects

Code and CPU Cycles

LDB

Load Byte from Memory

(Low Byte)

LDB

1.If the same general purpose register is used as index (RI) and destination register (RD), the content of the register will not

be incremented after the data move: M[RB, RI]

⇒ RD.L; $00 ⇒ RD.H

————

Not affected.

Source Form

Address

Mode

Machine Code

Cycles

LDB RD, (RB, #OFFS5)

IDO5

OFFS5

LDB RD, (RS, RI)

IDR

LDB RD, (RS, RI+)

IDR+

LDB RD, (RS, -RI)

-IDR

P912XDP512F0MFVR 数据表(PDF) 258 Page - Freescale Semiconductor, Inc

P912XDP512F0MFVR 数据表(HTML) 258 Page - Freescale Semiconductor, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载