Solid-state imaging element and camera system

A solid-state imaging device and a camera system are provided. The solid-state imaging device has a picture element array block on which a plurality of picture element circuits having features for converting an optical signal into an electrical signal and accumulating the electrical signal in accordance with an exposure time are arranged in a matrix manner, a picture element drive block drivable so as to execute a shutter operation of said picture element block and a read operation in accordance with setting data, and an interface section including functions of holding shutter setting data and gain setting data supplied from the outside and controlling a timing for reflecting shutter setting and gain setting onto at least said picture element drive block, wherein the interface section includes a function of reflecting a gain on a frame next to one frame after setting; and a function for detecting multiple-frame drives, wherein the register of a gain-only internal latch is arranged in the gain holding unit.