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1.2
Internal Block Diagram
Figure 1.1 shows the internal block diagram of the H8S/2437 Group.
P00/AN8
P01/AN9
P02/AN10
P03/AN11
P04/AN12/
P05/AN13/
P06/AN14/
P07/AN15/
P10/PW0/A0/AD0
P11/PW1/A1/AD1
P12/PW2/A2/AD2
P13/PW3/A3/AD3
P14/PW4/A4/AD4
P15/PW5/A5/AD5
P16/PW6/A6/AD6
P17/PW7/A7/AD7
P20/TIOCA0/A8/AD8
P21/TIOCB0/A9/AD9
P22/TIOCC0/TCLKA/A10/AD10
P23/TIOCD0/TCLKB/A11/AD11
P24/TIOCA1/A12/AD12
P25/TIOCB1/TCLKC/A13/AD13
P26/TIOCA2/A14/AD14
P27/TIOCB2/TCLKD/A15/AD15
P30/
/D8
P31/
/D9
P32/
/D10
P33/
/D11
P34/D12
P35/D13
P36/D14
P37/D15
P40/
/FTIB_1
P41/
/FTIC_1
P42/
/TMI0_1
P43/
/TMIX_1
P44/
/TMIY_1/ExPW0
P45/
/TMI0_0/ExPW1
P46/
/TMIX_0/ExPW2
P47/
/TMIY_0/ExPW3
Note: * Not supported by the on-chip emulator.
Figure 1.1 Internal Block Diagram of H8S/2437 Group
Rev. 1.00, 09/03, page 2 of 704
H8S/2600 CPU
Bus controller
Flash memory
RAM
TPU
Interrupt controller
16-bit FRT
2 channels
14-bit PWM
8-bit TMR
4 channels
IIC3
SCI
Timer connection
2 channels
Duty measurement circuit
Port C
Port B
WDT
3 channels
8-bit PWM
2 channels
4 channels
5 channels
10-bit A/D
Port A
P50/SCK0
P51/TxD0
P52/RxD0
P53/SCK1
P54/TxD1
P55/RxD1
P56/TMO0_1/ExPW4
P57/TMO1_1/ExPW5
P60/FTOA_1/D0
P61/FTOB_1/D1
P62/TMOX_1/D2
P63/TMOY_1/D3
P64/FTCI_1/D4
P65/SCK2/D5
P66/TxD2/D6
P67/RxD2/D7
P70/AN0
P71/AN1
P72/AN2
P73/AN3
P74/AN4
P75/AN5
P76/AN6
P77/AN7
P80/SCL0/TxD3
P81/SDA0/RxD3
P82/SCL1/TxD4
P83/SDA1/RxD4
P84/PWX0
P85/PWX1
P86/ExTIOCA0
P87/ExTIOCB0/
P90/
/ExTIOCB1/ExTCLKC
P91/
/ExTIOCA2
P92/
/ExTIOCB2/ExTCLKD
P93/
P94/
P95/
/
P96/
P97/
/ExTIOCD0/ExTCLKB
AVCC
AVref
AVSS
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