參數(shù)資料
型號: XE8805AMI028LF
廠商: Semtech
文件頁數(shù): 135/156頁
文件大?。?/td> 0K
描述: IC DAS 16BIT FLASH 8K MTP 64LQFP
標準包裝: 160
系列: XE880x
應用: 感測機
核心處理器: Coolrisc816?
程序存儲器類型: 閃存(22 kB)
控制器系列: XE8000
RAM 容量: 512 x 8
接口: UART,USRT
輸入/輸出數(shù): 24
電源電壓: 2.4 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
包裝: 托盤
供應商設備封裝: 64-LQFP(10x10)
產(chǎn)品目錄頁面: 585 (CN2011-ZH PDF)
配用: XE8000MP-ND - PROG BOARD AND PROSTART2 CARD
Semtech 2006
www.semtech.com
1-6
XE8805/05A
Package pin
name
Package pin
name
21
PB(4)
53
DAS_AI_M
22
PB(5)
54
DAS_AO
23
PB(6)
55
VBAT
24
PB(7)
56
VSS
25
DAB_R_P
57
VSS_REG
26
DAB_R_M
58
VREG
27
DAB_OUT
59
NC
28
DAB_AO_P
60
VMULT
29
DAB_AO_M
61
RESET
30
DAB_AI_P
62
OSCOUT
31
DAB_AI_M
63
OSCIN
32
NC
64
NC
Table 1-1. Bonding plan of the LQFP-64 package (LQFP 64L 10x10mm thick 1.6 mm)
1.3 Pin assignment
The table below gives a short description of the different pin assignments.
Pin
Assignment
VBAT
Positive power supply
VSS VSS_REG
Negative power supply
VREG
Connection for the mandatory external capacitor of the voltage regulator
VPP/TEST
High voltage supply for flash memory programming (NC in ROM versions)
RESET
Resets the circuit when the voltage is high
OSCIN/OSCOUT
Quartz crystal connections, also used for flash memory programming
PA(7:0)
Parallel input port A pins
PB(7:0)
Parallel I/O port B pins
PC(7:0)
Parallel I/O port C pins
AC_A(7:0)
Acquisition chain input pins
AC_R(3:0)
Acquisition chain reference pins
VMULT
Connection for the external capacitor if VBAT is below 3V
DAB_OUT
Bias D/A output
DAB_R_x
Bias D/A reference (x=P: plus, x=M: minus)
DAB_Ax_y
Bias D/A amplifier IO (x=I: input, x=O: output ; y=P: plus, y=M: minus)
DAS_OUT
Signal D/A output
DAS_AI_x
Signal D/A amplifier inputs (x=P: plus, x=M: minus)
DAS_AO
Signal D/A amplifier output
Table 1-2. Pin assignment
Table 1-3 gives a more detailed pin map for the different pins. It also indicates the possible I/O configuration of
these pins. The indications in blue bold are the configuration at start-up.
The pins CNTx pins are possible counter inputs, PWMx are possible PWM outputs.
Not
Recommended
for
New
Designs
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