參數(shù)資料
型號: μPD789197
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8 位單片微控制器)
中文描述: 8位單片機微控制器(8位單片微控制器)
文件頁數(shù): 112/146頁
文件大小: 630K
代理商: ΜPD789197
Preliminary Product Information
112
μ
PD789186, 789187, 789196, 789197
Table 9-1. State of the Hardware after a Reset (2/2)
Hardware
State after reset
SMB0
Control register (SMBC0)
00H
Status register (SMBS0)
00H
Clock selection register (SMBCL0)
00H
Slave address register (SMBSVA0)
00H
Mode register (SMBM0)
20H
Input level setting register (SMBVI0)
00H
Shift register (SMB0)
00H
Multiplier
16-bit multiplication result storage register (MUL0)
Undefined
Multiplication data register (MRA0, MRB0)
Undefined
Multiplier control register (MULC0)
00H
EEPROM
EEPROM write control register (EEWC0)
04H
Low-voltage indicator
Low-voltage indicator register (LVI0)
00H
Interrupts
Request flag registers (IF0 to IF2)
00H
Mask flag registers (MK0 to MK2)
FFH
External interrupt mode registers (INTM0, INTM1)
00H
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