参数资料
型号: PIC16C432-E/P
厂商: Microchip Technology
文件页数: 48/70页
文件大小: 0K
描述: IC MCU CMOS 8-BIT 20MHZ 2K 20DIP
标准包装: 25
系列: PIC® 16C
核心处理器: PIC
芯体尺寸: 8-位
速度: 20MHz
连通性: LIN(本地互连网络)
外围设备: 欠压检测/复位,POR,WDT
输入/输出数: 12
程序存储器容量: 3.5KB(2K x 14)
程序存储器类型: OTP
RAM 容量: 128 x 8
电压 - 电源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振荡器型: 外部
工作温度: -40°C ~ 125°C
封装/外壳: 20-DIP(0.300",7.62mm)
包装: 管件
配用: AC164029-ND - MODULE SKT PROMATEII 20DIP/SSOP
DVA16XP201-ND - ADAPTER DEVICE FOR MPLAB-ICE
PIC16C432
DS41140B-page 50
Preliminary
2002 Microchip Technology Inc.
TABLE 9-5:
INITIALIZATION CONDITION FOR SPECIAL REGISTERS
TABLE 9-6:
INITIALIZATION CONDITION FOR REGISTERS
Condition
Program
Counter
STATUS
Register
PCON
Register
Power-on Reset
000h
0001 1xxx
---- --0x
MCLR Reset during normal operation
000h
000u uuuu
---- --uu
MCLR Reset during SLEEP
000h
0001 0uuu
---- --uu
WDT Reset
000h
0000 uuuu
---- --uu
WDT Wake-up
PC + 1
uuu0 0uuu
---- --uu
Brown-out Reset
000h
000x xuuu
---- --u0
Interrupt Wake-up from SLEEP
PC + 1
(1)
uuu1 0uuu
---- --uu
Legend: u = unchanged, x = unknown, - = unimplemented bit, reads as ‘0’.
Note 1: When the wake-up is due to an interrupt and global enable bit GIE is set, the PC is loaded with the inter-
rupt vector (0004h) after execution of PC+1.
Register
Address
Power-on Reset
MCLR Reset during Normal
Operation
MCLR Reset during SLEEP
WDT Reset
Brown-out Reset(1)
Wake-up from SLEEP
through Interrupt
Wake-up from SLEEP
through WDT Timeout
W
xxxx xxxx
uuuu uuuu
INDF
00h
--
TMR0
01h
xxxx xxxx
uuuu uuuu
PCL
02h
0000 0000
PC + 1
(3)
STATUS
03h
0001 1xxx
000q quuu
(4)
uuuq quuu
(4)
FSR
04h
xxxx xxxx
uuuu uuuu
PORTA
05h
---x xxxx
---u uuuu
PORTB
06h
xxxx xxxx
uuuu uuuu
CMCON
1Fh
00-- 0000
uu-- uuuu
PCLATH
0Ah
---0 0000
---u uuuu
INTCON
0Bh
0000 000x
0000 000u
uuuu uqqq
(2)
PIR1
0Ch
-0-- ----
-q-- ----
(2,5)
OPTION
81h
1111 1111
uuuu uuuu
TRISA
85h
---1 1111
---u uuuu
TRISB
86h
1111 1111
uuuu uuuu
PIE1
8Ch
-0-- ----
-u-- ----
PCON
8Eh
---- --0x
---- --uq
(1,6)
---- --uu
LININTF
90h
---- -111
---- -1-1
VRCON
9Fh
000- 0000
uuu- uuuu
Legend: u = unchanged, x = unknown, - = unimplemented bit, reads as ‘0’, q = value depends on condition
Note 1: If VDD goes too low, Power-on Reset will be activated and registers will be affected differently.
2: One or more bits in INTCON, PIR1 and/or PIR2 will be affected (to cause wake-up).
3: When the wake-up is due to an interrupt and the GIE bit is set, the PC is loaded with the interrupt
vector (0004h).
4: See Table 9-5 for RESET value for specific conditions.
5: If wake-up was due to comparator input changing , then bit 6 = 1. All other interrupts generating a wake-
up will cause bit 6 = u.
6: If RESET was due to brown-out, then PCON bit0 = 0. All other RESETS will cause bit0 = u.
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