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EM77950 Datasheet(PDF) 73 Page - ELAN Microelectronics Corp

Part # EM77950
Description  BB Controller
PDF  102 Pages
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Manufacturer  EMC [ELAN Microelectronics Corp]
Direct Link  http://www.emc.com.tw
Logo EMC - ELAN Microelectronics Corp

EM77950 Datasheet(HTML) 73 Page - ELAN Microelectronics Corp

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EM77950
BB Controller
Product Specification (V1.0) 10.09.2007
• 65
(This specification is subject to change without further notice)
8.5 List of BB Register Mapping
Register Address
Write
Read
Default Values
0 (00000)
TX_FIFO
RX_FIFO
−
−
1 (00001)
PRE_L
0xFF
2 (00010)
PRE_H
0xFF
3 (00011)
FRC_L
0xFF
4 (00100)
FRC_H
0xFF
5 (00101)
SCR1
0x00
6 (00110)
SCR2
0x60
7 (00111)
SCR3
0x01
8 (01000)
SCR4
0x00
9 (01001)
LCR
0x00
10 (01010)
BIR
0x00
11 (01011)
NIR
0x00
12 (01100)
PSR
0x00
13 (01101)
PPR
0x3A
14 (01110)
BLR
0x00
15 (01111)
CSR
0x44
16 (10000)
IER
0x00
17 (10001)
−
IIR
−
−
18 (10010)
−
SSR
−
0x04
19 (10011)
−
TFR
−
0x00
20 (10100)
−
RFR
−
0x00
8.6 MCU BB Control Registers
8.6.1 Control Registers List
RFAAR (0x2D):
Register R2D indicates WM indirect RAM address.
RFDB (0x2E):
Register R2E indicates WM indirect RAM data.
RFACR (0x2F):
Register R2F indicates WM RAM access control.
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
-
-
-
-
-
RRST
RFRD
RFWR
RFINTF (0x30):
BB interrupt flags.
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
CSDF
TX_AEF
RX_AFF
TX_
EMPTYF
RX_OFF
LINK_
DISF
LOCK_OU
TF
LOCK_ INF



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