參數(shù)資料
型號: XE8807AMI026TLF
廠商: Semtech
文件頁數(shù): 133/143頁
文件大?。?/td> 0K
描述: IC MCU LOW PWR MTP FLASH 32-TQFP
標(biāo)準(zhǔn)包裝: 1
系列: XE880x
應(yīng)用: 感測機(jī)
核心處理器: Coolrisc816?
程序存儲器類型: 閃存(11 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: 32-TQFP
包裝: 標(biāo)準(zhǔn)包裝
供應(yīng)商設(shè)備封裝: 32-TQFP(7x7)
產(chǎn)品目錄頁面: 585 (CN2011-ZH PDF)
配用: XE8000MP-ND - PROG BOARD AND PROSTART2 CARD
其它名稱: XE8807AMI026DKR
Semtech 2006
www.semtech.com
1-7
XE8806A/XE8807A
1.2.5 Bare die XE8807A
The circuit is also available in bare die for chip on board assembly. All VBAT pins and all VSS pins should be
connected together. The substrate of the circuit is connected to VSS.
(123, 3236)
PB(6)
(123,2970)
VBAT
(123, 2658)
PB(7)
(123,2345)
PD(5)
(123,2113)
PA(5)
(123,1386)
PA(6)
(123,1072)
PD(6)
(123, 835)
TEST
(123, 545)
VSS
(123, 310)
VREG
4050m
3
850
m
VS
S
(35
89,
11
8)
PD
(0)
(33
24,
11
8)
PA
(0)
(30
22,
11
8)
VB
AT
(280
8,
118
)
XO
UT
(257
2,
118
)
XI
N
(214
1,
118
)
VS
S
(19
06,
11
8)
VS
S
(12
12,
11
8)
VB
AT
(99
2,
118
)
PA
(7)
(
7
07,
118
)
PD
(7)
(
4
72,
11
8)
(358
4,
358
0)
PB
(2)
(32
87,
35
80)
PB
(3)
(2
780
,35
80)
PD
(3)
(2
478
,35
80)
PA
(3)
(1
584
,35
80)
PA
(4)
(1
369
,35
80)
PD
(4)
(10
65,
35
80)
VS
S
(792
,3
580
)
PB
(4)
(477
,3
580
)
PB
(5)
PB(1)
(3787,3078)
PB(0)
(3787,2714)
PD(2)
(3787,2354)
PA(2)
(3787,2082)
PA(1)
(3787,1530)
PD(1)
(3787,1178)
NRESET (3787, 913)
VSS
(3787, 588)
VPP
(3787, 340)
XEMICS
Figure 1-6. Die dimension and pin location of the XE8807A
1.3 Pin assignment
The table below gives a short description of the different pin assignments.
Pin
Assignment
VBAT
Positive power supply
VSS
Negative power supply
VREG
Connection for the mandatory external capacitor of the voltage regulator
VPP
High voltage supply for flash memory programming (NC in ROM versions)
NRESET
Resets the circuit when the voltage is low
TEST
Sets the pin to flash programming mode
XIN/XOUT
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
PD(7:0)
Parallel I/O port D pins
Table 1-1. Pin assignment
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