參數(shù)資料
型號: ATR0621N-7FQY
廠商: ATMEL CORP
元件分類: 無繩電話/電話
英文描述: TELECOM, CELLULAR, BASEBAND CIRCUIT, PBGA100
封裝: 9 X 9 MM, 0.80 MM PITCH, ROHS COMPLIANT, LFBGA-100
文件頁數(shù): 8/31頁
文件大小: 477K
代理商: ATR0621N-7FQY
16
4890C–GPS–10/06
ATR0621
3.4
External Connections for a Working GPS System
Figure 3-2.
Example of an External Connection
ATR0601
ATR0621
SIGH
SIGL
SC
PuRF
PuXTO
SIGHI
SIGLO
CLK23
RF_ON
see Table 3-15
GND
NC
(see Power Supply)
+3V
NC: Not connected
(see Power Supply)
+3V
NC
USB_DM
USB_DP
P18
Optional
USART 2
Optional
USART 1
Optional
USB
P31
P21
XT_OUT
XT_IN
P22
P20
P8
NRESET
EM_DA0 - 15
P9 - 15
P16 - 17
LDO_IN
LDOBAT_IN
VDD18
LDO_OUT
LDO_EN
NSHDN
GND
DBG_EN
TDO
NTRST
TDI
TCK
TMS
P23 - 30
P19
P0 - 7
STATUS LED
TIMEPULSE
NSLEEP
EM_A1 - 19
VBAT
VBAT18
GND
VDD_USB
+3V
(see Power Supply)
+3V
(see Power Supply)
VDDIO
32.368 kHz
(see RTC)
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