"""
Shouhui Zhu, Guangdong Zhou, Weiyong Yuan, Shuangsuo Mao, Feng Yang, Guoqiang Fu, Bai Sun
Non-zero-crossing current-voltage hysteresis behavior induced by capacitive effects in bio-memristor
Journal of Colloid and Interface Science, Volume 560, 2020, Pages 565-571, ISSN 0021-9797
https://doi.org/10.1016/j.jcis.2019.10.087
"""

def dead_cell(prev_val, t):
    return '0'

def retention_expired(prev_val, t):
    return '0'


datasheet = {
    'name': 'SWEET_POTATO_NVM',
    'max_cycles': 200,
    't_retention': '10000s',
    'voltages': {
        'set': 3.0,
        'reset': -3.0,
        'read': 2.9,
    },
    'eq_resistance': {
        '0': '210M',
        '1': '14M',
    },
    'access_times': {
        'set': '20n',
        'reset': '20n',
        'read': '20n',
    },
    'non_volatile': True,
    'error_models': {
        'RETENTION_EXPIRED': retention_expired,
        'DEAD_CELL': dead_cell,
    },
}