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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.