TMC2074-NU SMSC, TMC2074-NU Datasheet - Page 68

• Manufacturer Part Number: TMC2074-NU
• Description: IC CTRL CIRC 128VTQFP PERIPH MOD
• Manufacturer: SMSC
• Series: CircLink™r

Specifications of TMC2074-NU

• Controller Type: I/O Controller
• Interface: Transceiver
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 40mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1024

Revision 0.2 (10-23-08)
Adr.
0A
0B
0C
0D
0E
00
01
02
03
04
05
06
07
08
09
0F
- Byte access and Swap (W16=Low, nSWAP=Low)
*: When the WORD-MODE is enabled (WDMD
Initial value of each register
The value under “init.value” in each register list indicates the initial value when hardware reset is applied
to CircLink via the nRESET pin. With some exceptions, software reset does not initialize them.
Exceptions (software reset available)
CircLink internal communication protocol controller
COMR0 register (R)
COMR0 register (W)
COMR1 register (R)
COMR1 register (W)
ECCMD register
INTSTA register
INTMSK register
RXFH, RXFL registers
ERRINFO register
Hardware reset:
(all zero)
(all zero)
(all zero)
(all zero)
(all zero)
(all zero)
(all zero)
(all zero)
COMR0
COMR1
COMR2
COMR3
COMR4
COMR5
COMR6
COMR7
D7 - D0
*
Adr.
1A
1B
1C
1D
1E
1F
10
11
12
13
14
15
16
17
18
19
: All status information
: All interrupt masks
: All diagnostic information
: All commands issued
: All commands issued
: ALL EC status information
: All EC interrupt masks
: All receive flags
: All error information
Resets entire CircLink unit.
Performed by nRESET pin set to L.
INTMSK - H
INTSTA – L
INTMSK - L
INTSTA - H
RXFH - H
RXFH - L
RXFL - H
RXFL - L
(all zero)
(all zero)
NST - H
ECCMD
DATASHEET
D7 - D0
NST - L
MRSID
RSID
SSID
Page 68
_
bit=1), this address is mapped another COMR4.
Adr.
2C
2D
20
21
25
26
27
28
29
2A
2B
2E
2F
22
23
24
CARRY - H
CARRY - L
MODE - H
RXMH - H
MODE - L
RXMH - L
RXML - H
RXML - L
(all zero)
(all zero)
(all zero)
(all zero)
D7 - D0
MAXID
CMID
NID
PS
Dual Mode CircLink™ Controller
Adr.
3A
3B
3C
3D
3E
30
31
32
33
34
35
36
37
38
39
3F
ERRINFO- H
PININFO - H
ERRINFO- L
PININFO - L
NSTDIF - H
NSTDIF - L
Reserved
Reserved
Reserved
Reserved
Not Used
Not Used
Not Used
Not Used
(all zero)
D7 - D0
CKP
SMSC TMC2074
Datasheet