參數(shù)資料
型號(hào): LRI512-C40
廠商: 意法半導(dǎo)體
元件分類: DRAM
英文描述: EEPROM
中文描述: EEPROM的
文件頁數(shù): 39/54頁
文件大小: 351K
代理商: LRI512-C40
39/54
LRI512
POOL EAS
Command Code = 0xA2
When receiving the POOL EAS Request, all
LRI512 with the non-volatile EAS bit set generate
the EAS signal.
Request parameter (Table 52 or Table 53):
– No parameter
Table 52. POOL EAS Request Format for One Sub-carrier Modulation Answer
Table 53. POOL EAS Request Format for Two Sub-carrier Modulation Answer
POOL EAS Response Format when the request
frame is correctly received
The LRI512 generates a continuous stream of 256
bits at ‘0’ using the One or Two sub-carrier modu-
lation at Low data rate ended by 2 CRC bytes.
Figure 43. POOL EAS Frame Exchange between VCD and LRI512
Request SOF
Request_Flags
POOL EAS
IC Mfg code
CRC16
Request EOF
0x00
0xA2
0x02
16 bits
Request SOF
Request_Flags
POOL EAS
IC Mfg code
CRC16
Request EOF
0x01
0xA2
0x02
16 bits
AI06841
VCD
LRI512
t1
SOF
POOL EAS
Request
EOF
256 `O' using Single sub-carrier
modulation at Low data rate
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