Appendix - Huawei MU509 Hardware Migration Manual

HUAWEI 30 mm × 30 mm LGA Module
Hardware Migration Guide
Table 4-1 Definition of LGA Interfaces
Pin MU509 MC509
No.
Signal Level Signal
Definition Definition
1 NC - NC
2 NC - NC
3 NC - NC
4 NC - NC
5 PCM_SYN CMOS PCM_SYN
C 2.6 V C
Issue 08 (2016-12-12)
MU609 ME909u-521
Level Signal Level Signal
Definition Definition
- UART1_TX CMOS UART1_TX
1.8 V
- NC - UART1_RTS
- NC - UART1_CTS
- UART1_RX CMOS UART1_RX
1.8 V
CMOS Reserved - PCM_SYNC
2.6 V
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Copyright © HUAWEI Technologies Co., Ltd.
ME909u-523/ME209u-526
Level Signal Level
Definition
CMOS UART1_TX CMOS 1.8 V
1.8 V
CMOS UART1_RTS CMOS 1.8 V
1.8 V
CMOS UART1_CTS CMOS 1.8 V
1.8 V
CMOS UART1_RX CMOS 1.8 V
1.8 V
[1]
CMOS PCM_SYNC CMOS 1.8 V
1.8 V

Appendix

4
Appendix
MU709 ME909s
Signal Level Signal Level
Definitio Definition
n
UART1_T CMOS Reserved -
X 1.8 V
NC - Reserved -
NC - Reserved -
UART1_R CMOS Reserved -
X 1.8 V
PCM_SY CMOS PCM_SYN CMO
NC 1.8 V C S 1.8
V
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