Datasheet
2012 Microchip Technology Inc. DS30575A-page 101
PIC18F97J94 FAMILY
RCON4 64-pin 80-pin 100-pin 00-0 -0-0 00-u -0-u 00-u -0-u
UFRML 64-pin 80-pin 100-pin xxxx xxxx xxxx xxxx uuuu uuuu
UFRMH 64-pin 80-pin 100-pin ---- -xxx ---- -xxx ---- -uuu
UIR 64-pin 80-pin 100-pin -000 0000 -000 0000 -uuu uuuu
UEIR 64-pin 80-pin 100-pin -000 0000 -000 0000 -uuu uuuu
USTAT 64-pin 80-pin 100-pin 0--0 0000 0--0 0000 u--u uuuu
UCON 64-pin 80-pin 100-pin -0x0 000- -0x0 000- -uuu uuu-
UADDR 64-pin 80-pin 100-pin -000 0000 -000 0000 -uuu uuuu
TRISVP 64-pin 80-pin 100-pin 1111 1111 1111 1111 uuuu uuuu
LATVP 64-pin 80-pin 100-pin xxxx xxxx xxxx xxxx uuuu uuuu
PORTVP 64-pin 80-pin 100-pin xxxx xxxx xxxx xxxx uuuu uuuu
TXADDRL 64-pin 80-pin 100-pin 0000 0000 0000 0000 uuuu uuuu
TXADDRH 64-pin 80-pin 100-pin ---- 0000 ---- 0000 ---- uuuu
RXADDRL 64-pin 80-pin 100-pin 0000 0000 0000 0000 uuuu uuuu
RXADDRH 64-pin 80-pin 100-pin ---- 0000 ---- 0000 ---- uuuu
DMABCL 64-pin 80-pin 100-pin 0000 0000 0000 0000 uuuu uuuu
DMABCH 64-pin 80-pin 100-pin ---- --00 ---- --00 ---- --uu
TXBUF 64-pin 80-pin 100-pin 0000 0000 0000 0000 uuuu uuuu
SSP1CON3 64-pin 80-pin 100-pin 0000 0000 0000 0000 uuuu uuuu
SSP1MSK 64-pin 80-pin 100-pin 1111 1111 1111 1111 uuuu uuuu
BAUDCON1 64-pin 80-pin 100-pin 0100 0000 0100 0000 uuuu uuuu
OSCCON2 64-pin 80-pin 100-pin 000- 000- 00q- 000- uuu- uuu-
OSCCON3 64-pin 80-pin 100-pin ---- -001 ---- -uuu ---- -uuu
OSCCON4 64-pin 80-pin 100-pin 000- ---- uuu- ---- uuu- ----
OSCCON5 64-pin 80-pin 100-pin 0-00 0000 u-uu uuuu u-uu uuuu
WPUB 64-pin 80-pin 100-pin 1111 1111 1111 1111 uuuu uuuu
PIE6 64-pin 80-pin 100-pin 0000 -000 0000 -000 uuuu -uuu
DMACON1 64-pin 80-pin 100-pin 0000 0000 0000 0000 uuuu uuuu
RTCCON1 64-pin 80-pin 100-pin 0-00 0000 u-uu uuuu u-uu uuuu
RTCCAL 64-pin 80-pin 100-pin 0000 0000 uuuu uuuu uuuu uuuu
RTCVALH 64-pin 80-pin 100-pin xxxx xxxx uuuu uuuu uuuu uuuu
RTCVALL 64-pin 80-pin 100-pin 0000 0000 uuuu uuuu uuuu uuuu
ALRMCFG 64-pin 80-pin 100-pin 0000 0000 uuuu uuuu uuuu uuuu
TABLE 5-3: INITIALIZATION CONDITIONS FOR ALL REGISTERS (CONTINUED)
Register Applicable Devices
Power-on Reset,
Brown-out
Reset
MCLR
Resets,
WDT Reset,
RESET Instruction,
Stack Resets
Wake-up via
WDT or Interrupt
Legend: u = unchanged; x = unknown; - = unimplemented bit, read as ‘0’; q = value depends on condition.
Shaded cells indicate that conditions do not apply for the designated device.
Note 1: When the wake-up is due to an interrupt and the GIEL or GIEH bit is set, the TOSU, TOSH and TOSL are
updated with the current value of the PC. The STKPTR is modified to point to the next location in the
hardware stack.
2: When the wake-up is due to an interrupt and the GIEL or GIEH bit is set, the PC is loaded with the
interrupt vector (0008h or 0018h).
3: One or more bits in the INTCONx or PIRx registers will be affected (to cause wake-up).
4: See Table 5-2 for Reset value for specific condition.
5: Bits 7,6 are unimplemented on 64 and 80-pin devices.
6: If the V
BAT is always powered, the DSGPx register values will remain unchanged after the first POR.