TY - GEN
T1 - Neutron-induced soft error rate estimation for SRAM using PHITS
AU - Yoshimoto, Shusuke
AU - Amashita, Takuro
AU - Yoshimura, Masayoshi
AU - Matsunaga, Yusuke
AU - Yasuura, Hiroto
AU - Izumi, Shintaro
AU - Kawaguchi, Hiroshi
AU - Yoshimoto, Masahiko
PY - 2012
Y1 - 2012
N2 - This paper presents a novel neutron-induced soft-error-rate (SER) estimation tool with a particle transport code: PHITS. The proposed tool can calculate the SER according to various data patterns and the layout of the memory cells in an SRAM. As layouts, two kinds of an NMOS-PMOS-NMOS 6T and an inside-out PMOS-NMOS-PMOS versions are considered. The proposed tool distinguishes a single-event-upset (SEU) SER, a horizontal multiple-cell-upset (MCU) SER, and a vertical MCU SER using an extracting function. The horizontal MCU SER in the inside-out version of the PMOS-NMOS-PMOS 6T SRAM cell layout was expected to be 26-41% less than that of the general NMOS-PMOS-NMOS 6T cell layout.
AB - This paper presents a novel neutron-induced soft-error-rate (SER) estimation tool with a particle transport code: PHITS. The proposed tool can calculate the SER according to various data patterns and the layout of the memory cells in an SRAM. As layouts, two kinds of an NMOS-PMOS-NMOS 6T and an inside-out PMOS-NMOS-PMOS versions are considered. The proposed tool distinguishes a single-event-upset (SEU) SER, a horizontal multiple-cell-upset (MCU) SER, and a vertical MCU SER using an extracting function. The horizontal MCU SER in the inside-out version of the PMOS-NMOS-PMOS 6T SRAM cell layout was expected to be 26-41% less than that of the general NMOS-PMOS-NMOS 6T cell layout.
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U2 - 10.1109/IOLTS.2012.6313859
DO - 10.1109/IOLTS.2012.6313859
M3 - Conference contribution
AN - SCOPUS:84869171317
SN - 9781467320849
T3 - Proceedings of the 2012 IEEE 18th International On-Line Testing Symposium, IOLTS 2012
SP - 138
EP - 141
BT - Proceedings of the 2012 IEEE 18th International On-Line Testing Symposium, IOLTS 2012
T2 - 2012 IEEE 18th International On-Line Testing Symposium, IOLTS 2012
Y2 - 27 June 2012 through 29 June 2012
ER -