UM0434 datasheet(86/390 Pages) STMICROELECTRONICS

tên linh kiện	UM0434

Giải thích chi tiết về linh kiện	The primary objective of this user?셲 manual is to describe

PDF	390 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

Logo

86 / 390 page

UM0434

87/391

HID1 fields are described in

Table 62.

4.14

Branch target buffer (BTB) registers

This section describes the only register that controls the branch target buffer.

4.14.1

Branch unit control and status register (BUCSR)

BUCSR, shown in

Table 63, is for general control & status of the branch target buffer (BTB).

BUCSR fields are described in

Table 64.

Table 61.

Hardware implementation dependent register 1 (HID1)

Field

—

ATS

–

ARD

Reset

All zeros

R/W

SPR

SPR 1009

Table 62.

HID1 field descriptions

Bits

Name

Description

32–55

—

Reserved, should be cleared.

ATS

Atomic status (read-only). Indicates state of the reservation bit in the load/store unit.

See

Chapter 5.7: Memory synchronization and reservation instructions on page 111.”

57–62

—

Reserved, should be cleared.

ARD

Address retraction disable.

0 Address retraction enabled.

1 Address retraction disabled.

Controls Address Retraction operation. For details, see

Chapter 9.5.3: Address retraction on

page 282.”

Table 63.

Branch unit control and status register (BUCSR)

Field

—

BBFI

—

BPEN

Reset

All zeros

R/W

SPR

SPR 1013

UM0434 bảng dữ liệu(PDF) 86 Page - STMicroelectronics

UM0434 bảng dữ liệu(HTML) 86 Page - STMicroelectronics

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

bảng dữ liệu tải về

Link URL