AMIS49587C5871RG ON Semiconductor, AMIS49587C5871RG Datasheet - Page 31

• Manufacturer Part Number: AMIS49587C5871RG
• Description: IC MODEM PLC 50/60MHZ 28PLCC
• Manufacturer: ON Semiconductor

Specifications of AMIS49587C5871RG

• Baud Rates: Selectable
• Interface: SCI
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 28-PLCC
• Number Of Transmitters: 1
• Power Supply Requirement: Single
• Package Type: PLCC
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 28
• Operating Temperature (max): 70C
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Format: -
• Lead Free Status / Rohs Status: Compliant

length and the checksum are both correct, the local frame is
taken in account otherwise all previous characters are
discarded. The time out Inter Character (t
at 10 ms after a reset. The time out Inter character (t
modified by the bit 7 of repeater parameter in the
configuration frame:
6.4.8 Watchdog
firmware doesn’t acknowledge at periodic times, a hard
reset is generated.
6.4.9 Configuration Registers
the user by sending a WriteConfig_Request over the SCI
Where:
TX_DATA_PRE_SLOT_SEL:
MODE:
BAUDRATE:
Table 29. TIME-OUT VALUES
Table 30. R_CONF[9:0]
After this delay, the frame reception is finished. If the
The watchdog supervises the ARM and in case the
A number of configuration registers can be accessed by
Time-out
Twbc
Tpoll
Tack
ARM Register
Tsr
Tic
R_CONF[5:3]
R_CONF[2:1]
R_CONF[7]
R_CONF[0]
Delay max. awaited by the base micro between the T_REQ pull down
and the status message transmission (delay polling)
Delay max. awaited by the AMIS--49587 between the end of the status
transmitting and the reception of the STX character in the base micro
frame (delay status/reception)
Delay max. awaited by either the AMIS--49587 or the base micro
between the end of a transmitting and the reception of the ACK or NAK
character sent by the other (delay ACK).
Delay max. awaited by either the AMIS--49587 or the base micro
between the end of a reception and the transmission of the next frame
(delay waiting before continue).
Delay max. awaited by either the AMIS 49587 or the
base micro between two characters
(delay inter characters)
Programmable with bit 7 of the repeater parameter in the
configuration frame
(See Table 41: Configuration Parameters)
Hard Reset
0:
1:
000:
001:
010:
011:
1xx:
00:
01:
10:
000
00
0
0
IC
) is set by default
Soft Reset
Meaning
http://onsemi.com
--
--
--
--
IC
TX_DATA/PRE_SLOT is PRE_SLOT output pin
TX_DATA/PRE_SLOT is TX_DATA output pin
Initialization
Master Mode
Slave Mode
Reserved
Test Mode
6 data bits per mains period = 300 baud @ 50 Hz
12 data bits per mains period = 600 baud @ 50 Hz
24 data bits per mains period = 1200 baud @ 50 Hz
) is
31
See Table 29: Timings for Time- -out Values.
interface. See also paragraph Configuration of the
AMIS- -49587. An overview of the accessible configuration
registers is given below:
correct mode. The R_CONFIG register is controlled by the
embedded software and can be accessed via a
WriteConfig_Request.
R_CONFIG register configures the AMIS_49587 in the
♦
♦
depending on the communication speed (defined by
two local input ports BR0 and BR1).
bit 7 = 1 - -> the t
bit 7 = 0 - -> the t
Bit 7 = 1
Bit 7 = 0
TX_DATA_PRE_SLOT_SEL
MAINS_FREQ
Description
BAUDRATE
IC
IC
MODE
value is constant at 10 ms,
value represents 5 characters
19200 baud
38400 baud
4800 baud
9600 baud
200 ms
20 ms
40 ms
10 ms
Value
5 ms
1.25 ms
2.5 ms
10 ms
5 ms