Intel 8XC196NT Computer Hardware User Manual


 
3-3
MEMORY PARTITIONS
Table 3-3. 87C196CB Peripheral SFRs
Ports 0, 1, 2, and 6 SFRs Timer 1, Timer 2, and EPA SFRs
Address High (Odd) Byte Low (Even) Byte Address High (Odd) Byte Low (Even) Byte
1FDEH Reserved Reserved
1F9EH TIMER2 (H) TIMER2 (L)
1FDCH Reserved Reserved 1F9CH Reserved T2CONTROL
1FDAH Reserved P0_PIN
1F9AH TIMER1 (H) TIMER1 (L)
1FD8H Reserved Reserved 1F98H Reserved T1CONTROL
1FD6H P6_PIN P1_PIN 1F96H Reserved Reserved
1FD4H P6_REG P1_REG 1F94H Reserved Reserved
1FD2H P6_DIR P1_DIR 1F92H Reserved Reserved
1FD0H P6_MODE P1_MODE 1F90H Reserved Reserved
1FCEH P2_PIN Reserved EPA SFRs
1FCCH P2_REG Reserved
Address High (Odd) Byte Low (Even) Byte
1FCAH P2_DIR Reserved
1F8EH COMP1_TIME (H) COMP1_TIME (L)
1FC8H P2_MODE Reserved 1F8CH Reserved COMP1_CON
1FC6H Reserved Reserved
1F8AH COMP0_TIME (H) COMP0_TIME (L)
1FC4H Reserved Reserved 1F88H Reserved COMP0_CON
1FC2H Reserved Reserved
1F86H EPA9_TIME (H) EPA9_TIME (L)
1FC0H Reserved Reserved 1F84H Reserved EPA9_CON
SIO and SSIO SFRs
1F82H EPA8_TIME (H) EPA8_TIME (L)
Address High (Odd) Byte Low (Even) Byte
1F80H Reserved EPA8_CON
1FBEH Reserved Reserved
1F7EH EPA7_TIME (H) EPA7_TIME (L)
1FBCH SP_BAUD (H) SP_BAUD (L) 1F7CH Reserved EPA7_CON
1FBAH SP_CON SBUF_TX
1F7AH EPA6_TIME (H) EPA6_TIME (L)
1FB8H SP_STATUS SBUF_RX 1F78H Reserved EPA6_CON
1FB6H Reserved Reserved
1F76H EPA5_TIME (H) EPA5_TIME (L)
1FB4H Reserved SSIO_BAUD 1F74H Reserved EPA5_CON
1FB2H SSIO1_CON SSIO1_BUF
1F72H EPA4_TIME (H) EPA4_TIME (L)
1FB0H SSIO0_CON SSIO0_BUF 1F70H Reserved EPA4_CON
A/D SFRs
1F6EH EPA3_TIME (H) EPA3_TIME (L)
Address High (Odd) Byte Low (Even) Byte
1F6CH EPA3_CON (H) EPA3_CON (L)
1FAEH AD_TIME AD_TEST
1F6AH EPA2_TIME (H) EPA2_TIME (L)
1FACH Reserved AD_COMMAND 1F68H Reserved EPA2_CON
1FAAH AD_RESULT (H) AD_RESULT (L)
1F66H EPA1_TIME (H) EPA1_TIME (L)
EPA Interrupt SFRs
1F64H EPA1_CON (H) EPA1_CON (L)
Address High (Odd) Byte Low (Even) Byte
1F62H EPA0_TIME (H) EPA0_TIME (L)
1FA8H Reserved EPAIPV 1F60H Reserved EPA0_CON
1FA6H Reserved EPA_PEND1
1FA4H Reserved EPA_MASK1
1FA2H EPA_PEND (H) EPA_PEND (L)
1FA0H EPA_MASK (H) EPA_MASK (L)
Must be addressed as a word.