STA2051 Features
ARM7 TDMI 16/32 bit RISC CPU based host
microcontroller.
Complete Embedded Memory System:
一FL ASH 256K bytes + 16K bytes (100K eras-
ing/programming cycles)
一RAM 64K bytes.
External memory interface provides glueless
support for up to four banks of external SRAM,
FL ASH, ROM
12 channel GPS correlation DSP: - no TCXO
required
一RTCA-SC159 1 WAAS / EGNOS support
GPS performance
一accuracy: stand alone <30m; differential
<1m; surveying <1cm .
一time to first fix: autonomous start 90s; cold
start 45s; warm start 7s; obscuration 1s.
CMOS M8T (0. 18 um) technology.
-40C to 85°C operating temperature range.
144-pin TQFP144 package or 64-pin TQFP64
package
